Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740220 | Dust detection | David Mark, Harold Gibson, James H. Vincent | 1988-04-26 |
| 4683001 | One step dry-and-shine polishing cloth | David T. Floyd, Garry L. Shanklin, Gary H. Meitner | 1987-07-28 |
| 4675034 | Dust collector | Peter McLuckie, David Mark, James H. Vincent | 1987-06-23 |
| 4616513 | Dust collection | Harold Gibson, David Mark, James H. Vincent | 1986-10-14 |
| 4586389 | Dust detection | James H. Vincent, David Mark, Harold Gibson | 1986-05-06 |