Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909625 | Method and apparatus for generating small angles | Jian P. Marchi, Daniel F. Sullivan, Gary L. Brown | 1990-03-20 |
| 4890917 | Small angle generating apparatus | Jian P. Marchi | 1990-01-02 |
| 4650279 | Fiber optic lens | — | 1987-03-17 |
| 4451148 | Optical angular interval marker | — | 1984-05-29 |