Inventor · disambiguated record

Harold D. Hard

Also filed as: HARD HAROLD D

2 granted patents·34 citations·filing 1976–1977

63Inventor score

Technology areasA62C

Files withHAROLD D HARD COMPANY1 MAP CORP1

Top patents by PatentIndex Score

2 records

0178USD250776SMounting bracket for fire extinguishersHAROLD D HARD COMPANY·Filed 1977·Granted Jan 9, 1979·22 cites·1 claims
0241US4088194ACombination gauge shield and lock pin for a fire extinguisherMAP CORP·Filed 1976·Granted May 9, 1978·12 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →