Inventor · disambiguated record
John F. Trogan
Also filed as: TROGAN JOHN F
4 granted patents·216 citations·filing 1979–1987
82Inventor score
Technology areasB65H
Top patents by PatentIndex Score
4 records- 0193US4765604AResilient creaserC G BRETTING MANUFACTURING COM·Filed 1987·Granted Aug 23, 1988·60 cites·6 claims
- 0293US4254947ASheet overlap deviceBRETTING C G MFG CO INC·Filed 1979·Granted Mar 10, 1981·62 cites·6 claims
- 0392US4475730AApparatus for folding and stacking paper productsBRETTING C G MFG CO INC·Filed 1983·Granted Oct 9, 1984·49 cites·7 claims
- 0490US4270744ATuckers on mechanical folding rollsBRETTING C G MFG CO INC·Filed 1979·Granted Jun 2, 1981·45 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →