Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588221 | Segmented door opener | Cardell E. Miller, Gene A. Tracy, John Thorson | 1986-05-13 |
| 4570985 | Locking apparatus for use with a panel slideable in a plane | Russell W. Waldo, Cardell E. Miller, Louis D. Huot | 1986-02-18 |
| 4332407 | Automatically locking crossbolt deadlock | Russell W. Waldo | 1982-06-01 |