Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D362109 | Shoe chain | — | 1995-09-12 |
| 4903420 | Mining tooth point | John S. Kreitzberg, Terry L. Briscoe | 1990-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D362109 | Shoe chain | — | 1995-09-12 |
| 4903420 | Mining tooth point | John S. Kreitzberg, Terry L. Briscoe | 1990-02-27 |