Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282730 | Retractable gas injection pin for an injection mold | Vernon A. Daniels, William A. Nelson | 1994-02-01 |
| 4346921 | Drainage inspection chambers | John Gosden, Robert Parker | 1982-08-31 |