Inventor · disambiguated record
Roger A. Vitt
Also filed as: VITT ROGER A
4 granted patents·85 citations·filing 1990–2000
79Inventor score
Files withVON DUPRIN INC4
Top patents by PatentIndex Score
4 records- 0172USD430786SEnd cap for a door exit device push padVON DUPRIN INC·Filed 2000·Granted Sep 12, 2000·20 cites·1 claims
- 0267USD433307SPush padVON DUPRIN INC·Filed 2000·Granted Nov 7, 2000·16 cites·1 claims
- 0363US5450697ARemovable cylinder locked mullion assemblyVON DUPRIN INC·Filed 1994·Granted Sep 19, 1995·33 cites·11 claims
- 0450US5042852ALatch and rod guard assemblyVON DUPRIN INC·Filed 1990·Granted Aug 27, 1991·16 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →