Inventor · disambiguated record
William E. Betzner
Also filed as: BETZNER WILLIAM E
6 granted patents·132 citations·filing 1982–1998
85Inventor score
Files withCELOTEX CORP6
Top patents by PatentIndex Score
6 records- 0179US4407771ABlow line addition of isocyanate binder in fiberboard manufactureCELOTEX CORP·Filed 1982·Granted Oct 4, 1983·34 cites·15 claims
- 0274US6068804AProcess for making expansion joint materialCELOTEX CORP·Filed 1998·Granted May 30, 2000·38 cites·24 claims
- 0367US4781558AApparatus for making an embossed gypsum panelCELOTEX CORP·Filed 1986·Granted Nov 1, 1988·24 cites·4 claims
- 0457US4402896ABlow line addition of thermosettable binder in fiberboard manufacture utilizing cooled nozzleCELOTEX CORP·Filed 1982·Granted Sep 6, 1983·15 cites·21 claims
- 0554US4842786AMethod for producing an embossed gypsum panelCELOTEX CORP·Filed 1988·Granted Jun 27, 1989·15 cites·2 claims
- 0637US4533436AApparatus for blow line addition of thermosettable binder in fiberboard manufacture including a cooling nozzleCELOTEX CORP·Filed 1983·Granted Aug 6, 1985·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →