Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137243 | Holding device for a tapered shaft and method of holding a tapered shaft | Michael D. Stevens, Lawrence E. Stevens | 1992-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137243 | Holding device for a tapered shaft and method of holding a tapered shaft | Michael D. Stevens, Lawrence E. Stevens | 1992-08-11 |