Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857788 | Magnetic top wedge | Charles Shufflebarger | 1989-08-15 |
| 4827597 | Method of forming magnetic top wedge | Charles Shufflebarger | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857788 | Magnetic top wedge | Charles Shufflebarger | 1989-08-15 |
| 4827597 | Method of forming magnetic top wedge | Charles Shufflebarger | 1989-05-09 |