Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795722 | Tornado shelter | — | 2023-10-24 |
| 5927696 | Spring elements and articles of manufacture incorporating the same | — | 1999-07-27 |
| 5599125 | Liquid cosmetics container with thin edge semi-rigid wiper | Martin M. Vasas | 1997-02-04 |
| 5361434 | Stackable bedding foundation | Steven E. Ogle, Thomas J. Wells | 1994-11-08 |
| 5052064 | Stackable bedding foundation | Steven E. Ogle, Thomas J. Wells | 1991-10-01 |
| 4838528 | Bent wire spring module | — | 1989-06-13 |
| 4828233 | Bent wire spring module with lock | — | 1989-05-09 |
| 4796872 | Bent wire spring module | — | 1989-01-10 |
| 4736933 | Bent wire spring module | — | 1988-04-12 |
| 4729550 | Spring module | — | 1988-03-08 |
| 4721290 | Bent wire spring unit | — | 1988-01-26 |
| 4685659 | Spring unit | — | 1987-08-11 |
| 4684111 | Bent wire spring module | — | 1987-08-04 |
| 4666136 | Spring unit | — | 1987-05-19 |
| 4595181 | Bent wire spring unit | — | 1986-06-17 |
| 4595180 | Spring assembly | — | 1986-06-17 |
| 4592106 | Anchor for securing the lower end of a spring | — | 1986-06-03 |
| 4577841 | Bent wire spring unit | — | 1986-03-25 |