Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994317 | Method and apparatus for air circulation and purification | Kenneth Horvath | 2024-05-28 |
| 11460200 | Method and apparatus for air circulation and purification | Kenneth Horvath | 2022-10-04 |
| D383019 | Chair actuator | Michael L. Deimen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg, David S. Teppo | 1997-09-02 |
| 5577807 | Adjustable chair actuator | David C. Jenkins, Michael L. Mercier, David S. Teppo, Larry Lindgren, Jeffery L. Halliwill +1 more | 1996-11-26 |
| D372611 | Chair seat | Michael L. Deimen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg, David S. Teppo | 1996-08-13 |
| D367980 | Chair seat | Michael L. Diemen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg, David S. Teppo | 1996-03-19 |
| D360316 | Chair | Michael L. Diemen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg, David S. Teppo | 1995-07-18 |
| 5397134 | Winner every time crane game apparatus and method | Stan D. Fishman | 1995-03-14 |