Inventor · disambiguated record
David N. Widmann
Also filed as: WIDMANN DAVID N
3 granted patents·25 citations·filing 1989–1993
66Inventor score
Files withHECON CORP3
Top patents by PatentIndex Score
3 records- 0157US5065426AFacsimile/telephone controllerHECON CORP·Filed 1989·Granted Nov 12, 1991·20 cites·51 claims
- 0234USD362664SDisplay housingHECON CORP·Filed 1993·Granted Sep 26, 1995·3 cites·1 claims
- 0325US5115234AKeypad controller for copier-duplicatorHECON CORP·Filed 1990·Granted May 19, 1992·2 cites·30 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →