Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4498734 | Means and method of controlling reflected image containment | by Barbara L. Friend, legal representative | 1985-02-12 |
| 4241980 | Beam emission control means | by Barbara L. Friend, legal representative | 1980-12-30 |