Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632005 | Disconnect and locking system and method of disassembly and reassembly | Richmond Way Perry | 2009-12-15 |
| 7550742 | UV light redundancy system | Richmond Way Perry | 2009-06-23 |
| 7399413 | Recirculating filter | — | 2008-07-15 |
| 6767457 | Recirculating filter | — | 2004-07-27 |
| 6649060 | Septic tank having a support system and mold for manufacturing same | — | 2003-11-18 |
| 5478978 | Electrical switches and sensors which use a non-toxic liquid metal composition | Larry T. Taylor, James D. Rancourt | 1995-12-26 |
| 5391846 | Alloy substitute for mercury in switch applications | Larry T. Taylor, James D. Rancourt | 1995-02-21 |
| 5361930 | Two-piece nestable septic tank with integral antifloatation collar | — | 1994-11-08 |
| 4217933 | Diverter valve for septic systems | Robert B. Mayer | 1980-08-19 |