Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205599 | Auxiliary protective coil lifter saddle | David G. Kiser | 1993-04-27 |
| 4641876 | Coil edge protecting coil lifter and insert | David G. Kiser, Donald M. Spaulding | 1987-02-10 |