Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397217 | Isotope shield | — | 1998-08-18 |
| 5188647 | Drop legs for compressed air lines | Leonard I. Walle | 1993-02-23 |
| 5167176 | Tool holding circular toothed blades stationary while cutting or grooving rotating work | — | 1992-12-01 |
| 5167682 | Drop legs for compressed air lines | Leonard I. Walle | 1992-12-01 |
| 5044838 | Tool holding circular toothed blades stationary while cutting or grooving rotating work | — | 1991-09-03 |
| 4978984 | Surveillance apparatus | — | 1990-12-18 |