Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6688489 | Portable automatic fastener delivery system | Daniel D. Bloch, Roy Barr, Edward E. Fiekert, Kevin J. Sitton, Ernst Oswald | 2004-02-10 | $18,879,000 |
| 4687384 | Hand tapping device | — | 1987-08-18 |