Inventor · disambiguated record

David C. Grantz

Also filed as: GRANTZ DAVID C

2 granted patents·21 citations·filing 1996–1997

60Inventor score

Technology areasD21B Y02W

Files withBLACK CLAWSON CO1 THERMO BLACK CLAWSON INC1

Top patents by PatentIndex Score

2 records

0147US6120648AApparatus for pulping and deinkingTHERMO BLACK CLAWSON INC·Filed 1997·Granted Sep 19, 2000·13 cites·7 claims
0246US5762756AMethods and apparatus for pulping and deinkingBLACK CLAWSON CO·Filed 1996·Granted Jun 9, 1998·8 cites·13 claims

Join the waitlist — get patent alerts

Get an alert when David C. Grantz files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →