Inventor · disambiguated record

Gerald O. Walraven

Also filed as: WALRAVEN GERALD O

2 granted patents·10 citations·filing 1994–1996

54Inventor score

Technology areasB04C D21F

Files withHOFFMAN ENVIRONMENTAL SYSTEMS1

Top patents by PatentIndex Score

2 records

0137US5417809AWater reuse system incorporating vacuum pump sealing water in a zero discharge processHOFFMAN ENVIRONMENTAL SYSTEMS·Filed 1994·Granted May 23, 1995·7 cites·6 claims
0219US5725104AValve construction for high density pulp cleanerFiled 1996·Granted Mar 10, 1998·3 cites·17 claims

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