Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37530 | Method and kit for attaching side shields to eyeglass temples | Richard Hirschman | 2002-01-29 |
| 5940161 | Method and kit for attaching side shields to eyeglass temples | Richard Hirschman | 1999-08-17 |
| 5798815 | Method and kit for attaching side shields to eyeglass temples | Richard Hirschman | 1998-08-25 |