Inventor · disambiguated record
William Macowski
Also filed as: MACOWSKI WILLIAM
42 granted patents·363 citations·filing 1976–2005
98Inventor score
Files withKETCHAM & MCDOUGALL18TROPAR MFG CO INC12TROPAR MFG COMPANY INC9AQUA METER INSTR CORP1KETCHAM & MCDOUGAL INC1
Top patents by PatentIndex Score
42 records- 0197USD258293SDesk padKETCHAM & MCDOUGALL·Filed 1978·Granted Feb 17, 1981·43 cites·1 claims
- 0291USD259428SLetter trayKETCHAM & MCDOUGALL·Filed 1978·Granted Jun 2, 1981·24 cites·1 claims
- 0391USD257778SBase for a desk pen set and calendar or similar articlesKETCHAM & MCDOUGALL·Filed 1978·Granted Jan 6, 1981·25 cites·1 claims
- 0484USD372797SFrameTROPAR MFG COMPANY INC·Filed 1995·Granted Aug 20, 1996·28 cites·1 claims
- 0582USD359928SAward plaqueTROPAR MFG COMPANY INC·Filed 1994·Granted Jul 4, 1995·23 cites·1 claims
- 0677USD357643SAward plaqueTROPAR MFG COMPANY INC·Filed 1994·Granted Apr 25, 1995·18 cites·1 claims
- 0776USD265323SPencil sharpenerKETCHAM & MCDOUGALL·Filed 1980·Granted Jul 6, 1982·13 cites·1 claims
- 0871USD263155SBase for a desk setKETCHAM & MCDOUGALL·Filed 1979·Granted Feb 23, 1982·9 cites·1 claims
- 0970USD249152SPencil sharpenerKETCHAM & MCDOUGALL·Filed 1977·Granted Aug 29, 1978·9 cites·1 claims
- 1070USD248963SCard fileKETCHAM & MCDOUGALL·Filed 1976·Granted Aug 15, 1978·9 cites·1 claims
- 1169USD347600SAward plaqueTROPAR MFG COMPANY INC·Filed 1992·Granted Jun 7, 1994·13 cites·1 claims
- 1265USD373326SMedallionTROPAR MFG COMPANY INC·Filed 1995·Granted Sep 3, 1996·13 cites·1 claims
- 1365USD307520SDecorative frameTROPAR MFG CO INC·Filed 1988·Granted May 1, 1990·10 cites·1 claims
- 1463USD346906SCircular frame with linksTROPAR MFG COMPANY INC·Filed 1992·Granted May 17, 1994·11 cites·1 claims
- 1563USD250343SCard fileKETCHAM & MCDOUGAL INC·Filed 1976·Granted Nov 21, 1978·8 cites·1 claims
- 1662USD341029SFrame castingTROPAR MFG CO INC·Filed 1991·Granted Nov 9, 1993·10 cites·1 claims
- 1758USD340205SEagle and flag plaqueTROPAR MFG CO INC·Filed 1991·Granted Oct 12, 1993·9 cites·1 claims
- 1858USD307396SCombined clock and wall plaqueTROPAR MFG CO INC·Filed 1986·Granted Apr 24, 1990·8 cites·1 claims
- 1958USD287374SMemo paper holderKETCHAM & MCDOUGALL·Filed 1984·Granted Dec 23, 1986·6 cites·1 claims
- 2058USD255051SAsh trayKETCHAM & MCDOUGALL·Filed 1978·Granted May 20, 1980·5 cites·1 claims
- 2156USD245913SDate calendarKETCHAM & MCDOUGALL·Filed 1976·Granted Sep 27, 1977·5 cites·1 claims
- 2254USD259126SPencil wellKETCHAM & MCDOUGALL·Filed 1979·Granted May 5, 1981·4 cites·1 claims
- 2350USD385750SRectangular plate with leaf borderTROPAR MFG CO INC·Filed 1996·Granted Nov 4, 1997·7 cites·1 claims
- 2450USD326563SFrame castingTROPAR MFG CO INC·Filed 1989·Granted Jun 2, 1992·5 cites·1 claims
- 2550USD320353SDesk clockTROPAR MFG CO INC·Filed 1988·Granted Oct 1, 1991·5 cites·1 claims
- 2650USD298840SPencil sharpenerKETCHAM & MCDOUGALL·Filed 1985·Granted Dec 6, 1988·5 cites·1 claims
- 2748USD259122SDesk setKETCHAM & MCDOUGALL·Filed 1978·Granted May 5, 1981·3 cites·1 claims
- 2848USD259123SDesk setKETCHAM & MCDOUGALL·Filed 1978·Granted May 5, 1981·3 cites·1 claims
- 2946USD534456SStar recognition awardTROPAR MFG CO INC·Filed 2005·Granted Jan 2, 2007·6 cites·1 claims
- 3046USD364965SRectangular frame with scalloped edgesTROPAR MFG COMPANY INC·Filed 1994·Granted Dec 12, 1995·5 cites·1 claims
- 3143USD312801SMedallionTROPAR MFG COMPANY INC·Filed 1988·Granted Dec 11, 1990·3 cites·1 claims
- 3241USD474898SRectangular frame with arcuate borderTROPAR MFG CO INC·Filed 2002·Granted May 27, 2003·4 cites·1 claims
- 3339USD505271SRectangular frame with art deco borderTROPAR MFG CO INC·Filed 2004·Granted May 24, 2005·3 cites·1 claims
- 3438USD259124SDesk setKETCHAM & MCDOUGALL·Filed 1978·Granted May 5, 1981·1 cites·1 claims
- 3537USD414077SRectangular plate with link design borderTROPAR MFG CO INC·Filed 1997·Granted Sep 21, 1999·3 cites·1 claims
- 3637USD252034SPen receptacle unitKETCHAM & MCDOUGALL·Filed 1976·Granted Jun 5, 1979·1 cites·1 claims
- 3736USD268171SCompassKETCHEM & MCDOUGALL INC·Filed 1980·Granted Mar 8, 1983·2 cites·1 claims
- 3836USD260908SCombined desk pad and pen assembliesKETCHAM & MCDOUGALL·Filed 1978·Granted Sep 22, 1981·1 cites·1 claims
- 3934USD289385SPostal scaleKETCHAM & MCDOUGALL·Filed 1984·Granted Apr 21, 1987·0 cites·1 claims
- 4033USD349607SRectangular frame with linksTROPAR MFG COMPANY INC·Filed 1992·Granted Aug 16, 1994·1 cites·1 claims
- 4133USD314792SHolder for assorted desk articlesTROPAR MFG CO INC·Filed 1988·Granted Feb 19, 1991·1 cites·1 claims
- 4232USD257237SCompass hoodAQUA METER INSTR CORP·Filed 1978·Granted Oct 7, 1980·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →