Inventor · disambiguated record
Albert F. Van Druff, Jr.
Also filed as: VAN DRUFF JR ALBERT · VAN DRUFF JR ALBERT F
5 granted patents·104 citations·filing 1990–1994
82Inventor score
Top patents by PatentIndex Score
5 records- 0167US5009366AMailbox insertCORNERSTONE PRODUCTS INC·Filed 1990·Granted Apr 23, 1991·35 cites·3 claims
- 0257US5274938ACeiling mounted display unitsCORNERSTONE PRODUCTS INC·Filed 1992·Granted Jan 4, 1994·27 cites·2 claims
- 0349USD328863SCarton blankVAN DRUFF JR ALBERT·Filed 1990·Granted Aug 25, 1992·8 cites·1 claims
- 0447US5007249AIn store keep-a-coolerCORNERSTONE PRODUCTS INC·Filed 1990·Granted Apr 16, 1991·20 cites·10 claims
- 0535US5624041AHat displayCORNERSTONE PRODUCTS INC·Filed 1994·Granted Apr 29, 1997·14 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →