Inventor · disambiguated record

William J. Weidman

Also filed as: WEIDMAN WILLIAM J

2 granted patents·13 citations·filing 1987–1988

55Inventor score

Technology areasB29C

Files withCARDINAL TANK CO1 CARDINAL TANK CORP1

Top patents by PatentIndex Score

2 records

0129US4883626AMethod of molding a manhole frame for spherical tanksCARDINAL TANK CORP·Filed 1988·Granted Nov 28, 1989·10 cites·10 claims
0216US4818211ADie system for making manhole frame for spherical tanksCARDINAL TANK CO·Filed 1987·Granted Apr 4, 1989·3 cites·12 claims

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