Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175047 | Pellet stove | Don P. Alexander | 2021-11-16 |
| 10408459 | Pellet stove with basket adjustment | Don P. Alexander | 2019-09-10 |
| 9845957 | Pellet stove | Don P. Alexander | 2017-12-19 |
| 6401338 | Method of removing a bearing insert from a skate wheel | William C. Hill | 2002-06-11 |
| D446539 | Digital film scanner | David R. Gotham, Alex B. Vayntrub | 2001-08-14 |
| 5476184 | Insert for soft-sided duffel bag | — | 1995-12-19 |
| 4473946 | Pyrographic iron tip | — | 1984-10-02 |