Inventor · disambiguated record
William L. Douma
Also filed as: BRIGHAM WARD E · DOUMA WILLIAM L · WHELAN EDWARD J
3 granted patents·85 citations·filing 1976–1977
73Inventor score
Files withSUN CHEMICAL CORP3
Top patents by PatentIndex Score
3 records- 0188US4242725ALight reflector structureSUN CHEMICAL CORP·Filed 1977·Granted Dec 30, 1980·63 cites·8 claims
- 0258US4052152ADirect flame drying apparatusSUN CHEMICAL CORP·Filed 1976·Granted Oct 4, 1977·16 cites·28 claims
- 0342US4165966ADirect flame drying apparatus (RM-30C)SUN CHEMICAL CORP·Filed 1977·Granted Aug 28, 1979·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →