Inventor
STEIGERWALD CARL J
US17 patents
⚠️ This page may combine multiple inventors who share the name “STEIGERWALD CARL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENDALL & CO
14 patentsUS5009391AApr 23, 1991
Valve assembly
KENDALL & CO320 citations98
US4895346AJan 23, 1990
Valve assembly
KENDALL & CO304 citations98
US4728324AMar 1, 1988
Urine meter valve with tamper indicator
KENDALL & CO66 citations96
US4282610AAug 11, 1981
Protective headgear
KENDALL & CO135 citations96
US3994022ANov 30, 1976
Protective helmet with liners
KENDALL & CO109 citations96
US3994021ANov 30, 1976
Protective helmet
KENDALL & CO75 citations95
US4815477AMar 28, 1989
Urine meter drain container with large and small sample ports
KENDALL & CO34 citations92
US4457487AJul 3, 1984
Flushing device
KENDALL & CO34 citations92
US4301812ANov 24, 1981
Midstream sampling device
KENDALL & CO34 citations92
US4241017ADec 23, 1980
Device for measuring a urine discharge
KENDALL & CO34 citations91
US4490144ADec 25, 1984
Urine drainage receptacle with a normally open reflux valve
KENDALL & CO21 citations82
US4699155AOct 13, 1987
Urine meter with corrugated tube
KENDALL & CO18 citations74
US4521213AJun 4, 1985
Liquid drainage system with hinged cup-shaped valve
KENDALL & CO12 citations73
US4511357AApr 16, 1985
Liquid drainage system with a guidable valve element
KENDALL & CO6 citations62