Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418953 | Canopy system | — | 2002-07-16 |
| D445200 | Canopy assembly | — | 2001-07-17 |
| 4355088 | Polyethylene pressure fixable electroscopic printing powder and pressure fixing method | Virgil W. Westdale | 1982-10-19 |
| 4248954 | Coated carrier particles for use in electrophotographic process | Pabitra Datta, Virgil W. Westdale | 1981-02-03 |