Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132345 | Lighted weight | Karen Torpey Beierschmitt, Christine M. Torpey | 2000-10-17 |
| 4674925 | Gang drill and method for clearing patterns of holes in tubular members | Henry M. Thornton, John S. Thornton, Eugene A. Munchel | 1987-06-23 |
| 4524816 | Centrifugal casting furnace | James A. VanLenten | 1985-06-25 |
| 4452487 | Operatory stool with adjustable arm | — | 1984-06-05 |
| 4251211 | Fluid control system for dental console | Bruce J. Spencer | 1981-02-17 |
| 4245989 | Water economizing system for dental equipment | Richard P. Folkenroth | 1981-01-20 |