Inventor · disambiguated record
Douglas F. Brink
Also filed as: BRINK DOUGLAS F
4 granted patents·104 citations·filing 1975–1999
79Inventor score
Top patents by PatentIndex Score
4 records- 0182US4715633ACup holderBENCHMARK VENTURES·Filed 1986·Granted Dec 29, 1987·57 cites·16 claims
- 0262US4014175ACable and pipe laying machineBRINK DOUGLAS F·Filed 1975·Granted Mar 29, 1977·28 cites·6 claims
- 0344US4897213AGranite cleaning agent and preparation thereofBRINK DOUGLAS F·Filed 1988·Granted Jan 30, 1990·14 cites·2 claims
- 0434US6090766AStone cleaning agent and preparation thereofFiled 1999·Granted Jul 18, 2000·5 cites·8 claims
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