Inventor · disambiguated record
Douglas James Spenner
Also filed as: SPENNER DOUGLAS JAMES
3 granted patents·44 citations·filing 1997–1998
72Inventor score
Technology areasE04G
Files withLOMONT MOLDING INC3
Top patents by PatentIndex Score
3 records- 0163USD416630SReinforcing bar protection capLOMONT MOLDING INC·Filed 1997·Granted Nov 16, 1999·13 cites·1 claims
- 0260US5884443AConcrete reinforcing bar protective coverLOMONT MOLDING INC·Filed 1997·Granted Mar 23, 1999·20 cites·7 claims
- 0359USD416631SReinforcing bar protection capLOMONT MOLDING INC·Filed 1998·Granted Nov 16, 1999·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →