Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017375 | Air purifier unit | Stephen Stopyra, Theodore S. Bolton | 2000-01-25 |
| 6000559 | Mount for circuit board | Stephen Stopyra, Theodore S. Bolton | 1999-12-14 |
| 5980600 | Filter mounting frame | Stephen Stopyra, Theodore S. Bolton | 1999-11-09 |
| 5908230 | Light emitting appliance bulb mount | Stephen Stopyra, Theodore S. Bolton | 1999-06-01 |
| D402746 | Portable air cleaner | Gary L. Clark, Stephen Stopyra, Carleton Saunders, IV, Pedro T. Diez, Javier E. Piraneque +1 more | 1998-12-15 |
| 5810322 | Apparatus for mounting a compressor | Guoquan Zhao, A. Bruce Buchholz, Werner Adomeit | 1998-09-22 |
| 5664959 | Electrical connector plug | Roger J. Voorhis | 1997-09-09 |
| D344527 | Refrigerant recovery unit | Thomas E. Drago, Lowell E. Paige | 1994-02-22 |
| 5243828 | Control system for compressor protection in a manually operated refrigerant recovery apparatus | Lowell E. Paige | 1993-09-14 |
| D305021 | Electronic control module enclosure | Ronald W. Bench | 1989-12-12 |
| D304929 | Electronic control module enclosure | Ronald W. Bench | 1989-12-05 |
| 4742864 | Passive ventilated control box | Derrick A. Marris, John M. Palmer, Anthony P. Sardina, Jr. | 1988-05-10 |
| 4621839 | Method and apparatus for mounting coupling and tube assemblies to supports | Charles E. Whipple | 1986-11-11 |
| 4527762 | Rear panel and bracket mounting for a fan coil unit | — | 1985-07-09 |
| 4318277 | Non-reverse hot gas defrost system | Peter L. Cann, Donald J. Casler | 1982-03-09 |
| 4246760 | Non-reverse hot gas defrost system | Peter L. Cann, Donald J. Casler | 1981-01-27 |