Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478073 | Method for determining particle size and/or distribution | Theodore Provder | 1984-10-23 |
| 4344709 | Method and apparatus for photogoniometric analysis of surfaces | Theodore Provder, Mark E. Koehler | 1982-08-17 |