Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955617 | Tennis net center strap for measuring and holding net at certain height | Lawrence Christopher Williams | 2005-10-18 |
| 6868619 | Tennis net center strap for measuring and holding net at certain height | Lawrence Christopher Williams | 2005-03-22 |