Inventor · disambiguated record
Carl J. Steigerwald
Also filed as: LAYTON TERRY N · STEIGERWALD CARL J
17 granted patents·1,257 citations·filing 1975–1990
96Inventor score
Top patents by PatentIndex Score
17 records- 0198US4895346AValve assemblyKENDALL & CO·Filed 1988·Granted Jan 23, 1990·304 cites·18 claims
- 0297USD256053SSpecimen deviceTHE KENDALL COMPANY·Filed 1978·Granted Jul 22, 1980·49 cites·1 claims
- 0396US4282610AProtective headgearKENDALL & CO·Filed 1978·Granted Aug 11, 1981·135 cites·9 claims
- 0496US3994022AProtective helmet with linersKENDALL & CO·Filed 1975·Granted Nov 30, 1976·109 cites·25 claims
- 0592US3994021AProtective helmetKENDALL & CO·Filed 1975·Granted Nov 30, 1976·75 cites·66 claims
- 0690US5009391AValve assemblyKENDALL & CO·Filed 1990·Granted Apr 23, 1991·320 cites·24 claims
- 0783US4241017ADevice for measuring a urine dischargeKENDALL & CO·Filed 1979·Granted Dec 23, 1980·34 cites·26 claims
- 0864US4728324AUrine meter valve with tamper indicatorKENDALL & CO·Filed 1986·Granted Mar 1, 1988·66 cites·13 claims
- 0960US4301812AMidstream sampling deviceKENDALL & CO·Filed 1979·Granted Nov 24, 1981·34 cites·14 claims
- 1052USD264248SMidstream collection deviceTHE KENDALL COMPANY·Filed 1979·Granted May 4, 1982·4 cites·1 claims
- 1149US4815477AUrine meter drain container with large and small sample portsKENDALL & CO·Filed 1986·Granted Mar 28, 1989·34 cites·9 claims
- 1245US4457487AFlushing deviceKENDALL & CO·Filed 1982·Granted Jul 3, 1984·34 cites·3 claims
- 1343US4699155AUrine meter with corrugated tubeKENDALL & CO·Filed 1981·Granted Oct 13, 1987·18 cites·4 claims
- 1443US4490144AUrine drainage receptacle with a normally open reflux valveKENDALL & CO·Filed 1983·Granted Dec 25, 1984·21 cites·12 claims
- 1542USD262910SMidstream collection housingTHE KENDALL COMPANY·Filed 1979·Granted Feb 2, 1982·2 cites·1 claims
- 1636US4521213ALiquid drainage system with hinged cup-shaped valveKENDALL & CO·Filed 1983·Granted Jun 4, 1985·12 cites·7 claims
- 1731US4511357ALiquid drainage system with a guidable valve elementKENDALL & CO·Filed 1983·Granted Apr 16, 1985·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →