Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338685 | Golf ball and tee placement device | — | 2002-01-15 |
| 5842925 | Apparatus for producing and viewing rainbows | Mary Doherty Ellroy | 1998-12-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338685 | Golf ball and tee placement device | — | 2002-01-15 |
| 5842925 | Apparatus for producing and viewing rainbows | Mary Doherty Ellroy | 1998-12-01 |