Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300719 | Door pull | Dick W. Hauer, Loren Abraham | 1989-04-18 |
| 4772386 | Filter with liquid meter | Edward Grout, James W. Schwerdt, Robert Ahrens | 1988-09-20 |
| D297211 | Knob | — | 1988-08-16 |
| D296073 | Pull | — | 1988-06-07 |
| D283540 | Dental amalgamator | — | 1986-04-22 |
| D280911 | Hand operated type band ink stamp | — | 1985-10-08 |
| D280332 | Desk pen base | — | 1985-08-27 |
| D280333 | Desk pen base | — | 1985-08-27 |