Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030426 | Lifting handle for air purifier | Stephen Stopyra | 2000-02-29 |
| 6017375 | Air purifier unit | Richard J. Duell, Stephen Stopyra | 2000-01-25 |
| 6004367 | Front access cover for air purifier | Stephen Stopyra | 1999-12-21 |
| 6000559 | Mount for circuit board | Stephen Stopyra, Richard J. Duell | 1999-12-14 |
| 5984648 | Retainer for power cord | Stephen Stopyra | 1999-11-16 |
| 5980600 | Filter mounting frame | Stephen Stopyra, Richard J. Duell | 1999-11-09 |
| 5908230 | Light emitting appliance bulb mount | Richard J. Duell, Stephen Stopyra | 1999-06-01 |
| 5532435 | Power cord strain relief for room air conditioner | Stephen Stopyra | 1996-07-02 |
| 5467610 | Low profile room air conditioner indoor section construction | Stephen Stopyra | 1995-11-21 |
| 5467615 | Seal for refrigerant tubing through air conditioner partition | John H. Michaels | 1995-11-21 |
| 5468186 | Snap-on air deflectors for air conditioner | Stephen Stopyra | 1995-11-21 |
| 5461880 | Snap together control box for air conditioner | Stephen Stopyra | 1995-10-31 |
| 5461879 | Air conditioner condensate slinger | John H. Michaels | 1995-10-31 |
| 5454231 | Room air conditioner front inlet grille mounting | Stephen Stopyra | 1995-10-03 |
| 5396778 | Thermostat capillary installation on a room air conditioner | Stephen Stopyra | 1995-03-14 |
| 5392613 | Air conditioner condensate outlet | John H. Michaels | 1995-02-28 |
| 5388425 | Grounding for a room air conditioner | Stephen Stopyra | 1995-02-14 |
| 5327956 | Condenser fan orifice for room air conditioner | Werner Adomeit | 1994-07-12 |
| 5317795 | Retractable handle for a room air conditioner | John H. Michaels | 1994-06-07 |
| 5315842 | Grille mount for room air conditioner | Stephen Stopyra | 1994-05-31 |
| 5295903 | Side curtain assembly for air conditioning unit | John H. Michaels | 1994-03-22 |
| 5010742 | Actuation mechanism for vent and exhaust doors | Curtis L. Tobin | 1991-04-30 |
| 4856295 | Security lock for a room air conditioner | Richard D. Lang | 1989-08-15 |
| 4800735 | Fan motor assembly method and apparatus for a room air conditioner | Richard D. Lang | 1989-01-31 |
| 4777870 | Adjustable air sweep mechanism for a room air conditioner | Richard D. Lang | 1988-10-18 |