Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728469 | Method and apparatus for making a plastic lens | Nathan T. Lipscomb | 1988-03-01 |
| 4698166 | Method and apparatus for producing a product which stimulates skin respiration and product produced thereby | Thomas Hieber | 1987-10-06 |