Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197155 | Foundation unit with snap-fit modular springs | Steven E. Ogle | 1993-03-30 |
| 5142715 | Foundation unit with snap-fit modular springs | Steven E. Ogle | 1992-09-01 |
| 5142716 | Foundation unit with snap-fit modular springs | Steven E. Ogle | 1992-09-01 |