Inventor · disambiguated record
Harold T. Hjermstad, Ii
Also filed as: HJERMSTAD II HAROLD T
3 granted patents·193 citations·filing 1993–1995
78Inventor score
Technology areasB65F
Files withNAT POLYMERS INC3
Top patents by PatentIndex Score
3 records- 0191US5558254AContainer for storing and transporting recyclable and non-recyclable wasteNAT POLYMERS INC·Filed 1995·Granted Sep 24, 1996·115 cites·3 claims
- 0278US5871114AMethod for recycling household wasteNAT POLYMERS INC·Filed 1994·Granted Feb 16, 1999·42 cites·7 claims
- 0373US5390813APlastic container for recycling household wasteNAT POLYMERS INC·Filed 1993·Granted Feb 21, 1995·36 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →