Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11648497 | Media filter and method of installation | — | 2023-05-16 |
| 10005015 | Electrostatic filter and method of installation | — | 2018-06-26 |
| 9498783 | Passively energized field wire for electrically enhanced air filtration system | Alan Ackley, Maurice L. Frappier | 2016-11-22 |
| 9327293 | Electrode support for electrically-enhanced air filtration system | Peter McKinney | 2016-05-03 |
| 6808001 | Covering for a simulated divided light architectural opening and systems for mounting same | Ralph G. Jelic, Paul F. Josephson, Barbara Ann Forst Randle, Jason T. Throne | 2004-10-26 |
| 6571851 | Covering for a simulated divided light architectural opening and systems for mounting same | Ralph G. Jelic, Paul F. Josephson, Barbara A. Forst Randle, Jason T. Throne | 2003-06-03 |
| 6360806 | Operation, control and suspension system for a vertical vane covering for architectural openings | Paul G. Swiszcz | 2002-03-26 |
| 6279772 | Manually actuable fluid dispensing unit and process | — | 2001-08-28 |
| 4934572 | Lockable clamping apparatus | L. Dean Northey | 1990-06-19 |