Inventor · disambiguated record
David R. Dugan
Also filed as: DUGAN DAVID R
4 granted patents·105 citations·filing 1977–1979
79Inventor score
Technology areasB65D
Files withOWENS ILLINOIS INC4
Top patents by PatentIndex Score
4 records- 0186US4235338AUnitary molded container lid and tray for article packagingOWENS ILLINOIS INC·Filed 1979·Granted Nov 25, 1980·68 cites·35 claims
- 0284USD255659SCombined packaging tray and lidOWENS ILLINOIS INC·Filed 1977·Granted Jul 1, 1980·20 cites·1 claims
- 0372USD255658SPackaging trayOWENS ILLINOIS INC·Filed 1977·Granted Jul 1, 1980·11 cites·1 claims
- 0456USD254958SLid for a packaging container or the likeOWENS ILLINOIS INC·Filed 1977·Granted May 13, 1980·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →