Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486135 | Vibratory tumbling machine vessel for burnishing or cleansing metal, plastic or ceramic elements | — | 1996-01-23 |
| 4934934 | Dental file/reamer instrument | Derek E. Heath | 1990-06-19 |
| 4602900 | Micro drill with modified drill point | Derek E. Heath | 1986-07-29 |