Inventor · disambiguated record
Howard M. Allenbaugh
Also filed as: ALLENBAUGH HOWARD M
17 granted patents·352 citations·filing 1976–2005
95Inventor score
Files withMAG ENG & MFG CO INC11M A G ENGINEERING & MFG CO2ALLENBAUGH HOWARD M1HOWARD AND VERONICA ALLENBAUGH1SEDLEY BRUCE S1
Top patents by PatentIndex Score
17 records- 0193US4139999AProtective door shield and locking mountingMAG ENG & MFG CO INC·Filed 1978·Granted Feb 20, 1979·61 cites·10 claims
- 0283US6550074B1Air-burst drain plungerM A G ENGINEERING & MFG CO·Filed 2002·Granted Apr 22, 2003·31 cites·27 claims
- 0382US4492397AAdjustable strikeMAG ENG & MFG CO INC·Filed 1981·Granted Jan 8, 1985·42 cites·6 claims
- 0477US7120943B2Air-burst drain plungerM A G ENGINEERING & MFG CO·Filed 2005·Granted Oct 17, 2006·10 cites·26 claims
- 0576US4133194AMagnetic key operated door lockSEDLEY BRUCE S·Filed 1976·Granted Jan 9, 1979·25 cites·7 claims
- 0673US6922854B2Air-burst drain plungerHOWARD AND VERONICA ALLENBAUGH·Filed 2003·Granted Aug 2, 2005·20 cites·24 claims
- 0770US4248452ALock with improved provisions for withstanding forces applied to boltMAG ENG & MFG CO INC·Filed 1978·Granted Feb 3, 1981·24 cites·16 claims
- 0864US4268075ALock of the dead bolt typeALLENBAUGH HOWARD M·Filed 1979·Granted May 19, 1981·19 cites·29 claims
- 0963US5415020ALatch guard for outwardly opening doorsMAG ENG & MFG CO INC·Filed 1993·Granted May 16, 1995·21 cites·16 claims
- 1053US4673204AInterlocking protective door shieldMAG ENG & MFG CO INC·Filed 1985·Granted Jun 16, 1987·14 cites·4 claims
- 1149US5740752AApparatus for docking boats to each otherFiled 1996·Granted Apr 21, 1998·11 cites·18 claims
- 1248US5193865ASliding door bar lockMAG ENG & MFG CO INC·Filed 1991·Granted Mar 16, 1993·19 cites·9 claims
- 1344US5395145ALatch guard for inwardly opening doorsMAG ENG & MFG CO INC·Filed 1993·Granted Mar 7, 1995·10 cites·8 claims
- 1443US5547239ALatch guard for center hung doorsMAG ENG & MFG CO INC·Filed 1995·Granted Aug 20, 1996·16 cites·12 claims
- 1542US5325630ADoor hole coverMAG ENG & MFG CO INC·Filed 1993·Granted Jul 5, 1994·13 cites·12 claims
- 1642US5234239ASliding window bar lockMAG ENG & MFG CO INC·Filed 1992·Granted Aug 10, 1993·14 cites·15 claims
- 1736USD352224SDoor latch guardMAG ENG & MFG CO INC·Filed 1993·Granted Nov 8, 1994·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →