Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827847 | System and assembly for sanitizing swimming pool water | — | 2004-12-07 |
| 5398362 | Flotation device for automatic swimming pool cleaners | — | 1995-03-21 |
| 5099535 | Cleaner for submerged surfaces | Peter Woodman, Benjamin J. Krywick | 1992-03-31 |
| 5033148 | Apparatus for cleaning a surface submerged in a liquid | Peter Woodman | 1991-07-23 |
| 4790344 | Fluid flow regulator | Peter Woodman | 1988-12-13 |
| 4789364 | Displacement apparatus for submerged cleaner | Peter Woodman | 1988-12-06 |
| 4766931 | Submerged valve | Peter Woodman | 1988-08-30 |
| 4570660 | Vacuum sleeve valve | — | 1986-02-18 |
| 4463468 | Bumper for automatic swimming pool cleaning equipment | — | 1984-08-07 |