Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228766 | Inspection port | Paul Appler, Jack Brass, Donald L. Klipstein | 2016-01-05 |
| 8316653 | Inspection port | Paul Appler, Jack Brass, Donald L. Klipstein | 2012-11-27 |
| 7614663 | Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems | Jack Brass, Gregory R. W. McEwan | 2009-11-10 |
| 7559245 | Vacuum gauge and refrigeration system service tool, and methods of using the same | Paul Appler, Jack Brass | 2009-07-14 |
| 7478649 | Absorbent plugs and caps for air conditioning and refrigeration fittings | Jack Brass | 2009-01-20 |
| 7096685 | Coupling for servicing a pressurized system | — | 2006-08-29 |
| 6981511 | Method and apparatus for servicing a pressurized system | Terrence D. Kalley | 2006-01-03 |
| 6959717 | Method and apparatus for removing fluid from a fluid system | John Burke | 2005-11-01 |
| 6889519 | Fluid delivery apparatus and method | — | 2005-05-10 |
| 6883533 | Service system and method | John Burke | 2005-04-26 |
| 6851442 | Fluid addition apparatus | John Burke | 2005-02-08 |
| 6837064 | Coupling for servicing a pressurized system | — | 2005-01-04 |
| 6817650 | Accessory attachment winder for installing, removing and storing a vehicle covering | Philip L. Cupelli, Leslie P. Dreher, John Burke, Terrence D. Kalley | 2004-11-16 |
| 6807976 | Fluid addition apparatus | — | 2004-10-26 |
| 6742535 | Method and apparatus for servicing a fluid system | John Burke | 2004-06-01 |
| 6612327 | Service system and method | John Burke | 2003-09-02 |
| 6588445 | Fluid system service apparatus and method | John Burke | 2003-07-08 |
| 6584994 | Service system and method | John Burke | 2003-07-01 |
| 6539970 | Method and apparatus for servicing a pressurized system | Terrence D. Kalley | 2003-04-01 |
| 6442958 | Fluid delivery apparatus and method | — | 2002-09-03 |
| D459438 | Fluid injector | — | 2002-06-25 |
| 6308528 | Fluid delivery apparatus and method | — | 2001-10-30 |
| 6296228 | Service device | Terrence D. Kalley | 2001-10-02 |
| 6250603 | Adjustable device for opening service valves | Terrance D. Kalley | 2001-06-26 |
| 6196016 | Multiple-dose, flush-through injector | Terrence D. Kalley | 2001-03-06 |