Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086475 | Method of forming a grain pile | Paul P. Wolstenholme | 2000-07-11 |
| 5362104 | Non-scored ballot card | Tod A. Rapp | 1994-11-08 |
| 5260550 | Punch-type vote recording device | Tod A. Rapp | 1993-11-09 |
| 4368475 | Jet drop copier | — | 1983-01-11 |
| 4314258 | Ink jet printer including external deflection field | James F. Gottman | 1982-02-02 |
| 4307407 | Ink jet printer with inclined rows of jet drop streams | James F. Gottman, Richard P. Wolf | 1981-12-22 |
| 4291340 | Jet drop copier with multiplex ability | — | 1981-09-22 |
| 4223320 | Jet printer and electrode assembly therefor | Suresh C. Paranjpe | 1980-09-16 |