Inventor · disambiguated record
John M. Hetzel, Jr.
Also filed as: HETZEL JR JOHN M
7 granted patents·199 citations·filing 1987–2001
87Inventor score
Top patents by PatentIndex Score
7 records- 0186US4793005ASports glovePOWR LOK INC·Filed 1987·Granted Dec 27, 1988·82 cites·9 claims
- 0277US5018220AFirefighter's helmetFIREQUIP HELMETS INC·Filed 1990·Granted May 28, 1991·41 cites·13 claims
- 0370US6969478B1Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmetLION APPAREL INC·Filed 2000·Granted Nov 29, 2005·10 cites·62 claims
- 0456US6694972B2Gas canister protection systemGOVERNMENT SPECIALTY PRODUCTS·Filed 2001·Granted Feb 24, 2004·17 cites·35 claims
- 0546US6098197ALeather firefighter helmet and method for making a leather firefighting helmetFIREQUIP HELMETS INC·Filed 1999·Granted Aug 8, 2000·15 cites·35 claims
- 0644US5113534AFirefighter's helmet having tilt adjustmentFIREQUIP HELMETS INC·Filed 1991·Granted May 19, 1992·30 cites·12 claims
- 0738USD459810SSCBA gas-canister enclosureFiled 2000·Granted Jul 2, 2002·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →