Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875764 | Assembly for correction of distortions of a mirror | Philip F. Marino | 1989-10-24 |
| 4875765 | Method for correction of distortions of a mirror | Donald A. Jacques, William E. Schaffer, Jr. | 1989-10-24 |