Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971588 | Pop-up cleaning head for swimming pool and method | William C. Tarr, Andy F. Blake | 2005-12-06 |
| 6189556 | Low profile, low resistance distribution valve and method for swimming pools | Andy F. Blake | 2001-02-20 |