Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343388 | Apparatus for sorting articles | Lawrence D. Simpson | 1982-08-10 |
| 4253280 | Method of labelling directional characteristics of an article having two opposite major surfaces | Lawrence D. Simpson | 1981-03-03 |