Inventor · disambiguated record
Alvin F. Shepard
Also filed as: SHEPARD ALVIN F
2 granted patents·8 citations·filing 1975–1976
52Inventor score
Files withHOOKER CHEMICALS PLASTICS CORP2
Top patents by PatentIndex Score
2 records- 0140US4010144AFlame retardant phosphate ester derivatives of ortho novolaksHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Mar 1, 1977·7 cites·2 claims
- 0227US4051189ACyclic ethers of phenolic compounds and polymers thereofHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Sep 27, 1977·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →