Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D690389 | Water bubbler water feature | Kevin Doyle, Keith Schulte | 2013-09-24 |
| 8215569 | Laminar flow water jet with illumination enhancer | — | 2012-07-10 |
| 8045152 | All optical nanoscale sensor | Nancy J. Halas, Don Johnson, Sandra Bishnoi, Carly S. Levin, Christopher John Rozell | 2011-10-25 |
| 7993600 | Salt dispensing system | Kevin Doyle, Keith Schulte | 2011-08-09 |
| 7954508 | Electronically controlled valve actuator in a plumbed water line within a water conditioning management system | Kevin Doyle, Keith Schulte | 2011-06-07 |
| 7845579 | Laminar flow water jet with energetic pulse wave segmentation and controller | — | 2010-12-07 |
| 7744013 | Laminar water jet with pliant member | — | 2010-06-29 |
| 7695613 | Inline chlorinator with integral control package and heat dissipation | Kevin Doyle, Keith Schulte | 2010-04-13 |
| 7435340 | Wastewater treatment system | Glen T. Daigger, George V. Crawford | 2008-10-14 |
| 7279102 | Method of treating wastewater | Glen T. Daigger, George V. Crawford | 2007-10-09 |
| 7264176 | Laminar water jet with pliant member | — | 2007-09-04 |
| 6982036 | Chemically enhanced primary sludge fermentation method | — | 2006-01-03 |
| 6949894 | Digital pool light | Challen Sullivan, Kevin Doyle | 2005-09-27 |
| 6798154 | Digital pool light | Challen Sullivan, Kevin Doyle | 2004-09-28 |
| 5893179 | Sheet style waterfall fixture | — | 1999-04-13 |
| 5752365 | Apparatus and methods for inserting premium items | H. Douglas Flom | 1998-05-19 |
| 5750952 | Welding gun with anti-rotation cylinder and internal proximity switch | — | 1998-05-12 |
| 5265297 | Pool cleaner with improved elastomeric valve | Robert F. Gould | 1993-11-30 |
| 5177849 | Brake shoe rivet press | — | 1993-01-12 |
| 5158260 | Vapor vent valve | Leo J. LeBlanc | 1992-10-27 |
| 5141019 | Two stage automatic shutoff valve | Leo J. LeBlanc | 1992-08-25 |
| 5135024 | Roll over pressure relief valve | Leo J. LeBlanc | 1992-08-04 |
| 5129247 | Method for making an irregularly shaped drawn tube | — | 1992-07-14 |
| 5112504 | System and method of decreasing waste fluid in continuous backwash filtration | — | 1992-05-12 |
| 5095937 | Two stage automatic shut off valve | Leo J. LeBlanc | 1992-03-17 |