Inventor · disambiguated record
Fred H. Zajonc
Also filed as: ZAJONC FRED H
3 granted patents·77 citations·filing 1973–1980
74Inventor score
Files withUNITED STATES GYPSUM CO3
Top patents by PatentIndex Score
3 records- 0178US3998015AResilient-edged wallboard and wall assembled therewithUNITED STATES GYPSUM CO·Filed 1973·Granted Dec 21, 1976·43 cites·4 claims
- 0258US4496515AMethod for cutting gypsum board with high velocity fluid cutting jetUNITED STATES GYPSUM CO·Filed 1980·Granted Jan 29, 1985·19 cites·11 claims
- 0346US4142471APallet having reinforced gypsum structural membersUNITED STATES GYPSUM CO·Filed 1976·Granted Mar 6, 1979·15 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →