Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649173 | Pellet press | Hui-Ling Hsu | 2011-11-22 |
| D328543 | Coupon dispenser | George Kringel | 1992-08-11 |
| D328212 | Coupon dispenser | George Kringel | 1992-07-28 |
| D267151 | Typewriter | David C. Danielson, Robert E. Griffith, Allen D. Hawthorne, Jeffrey L. Quedenfeld, Paul F. Siegel | 1982-12-07 |
| D258957 | Keyboard housing | Ernest M. Bevilacqua, David C. Danielson, Daniel Formosa, Allen D. Hawthorne, Eliot F. Noyes deceased +3 more | 1981-04-21 |
| D258733 | Portable dictation machine or the like | Allen D. Hawthorne, Eliot Fette Noyes | 1981-03-31 |
| D257533 | Video disk player | Ernest M. Bevilacqua, David C. Danielson, Daniel Formosa, Allen D. Hawthorne, Kurt Roehrs +3 more | 1980-11-18 |