SK

Steven M. Knowles

PS Prime Solution: 12 patents #1 of 6Top 20%
AE Aeroquip: 11 patents #5 of 183Top 3%
BS Bright Solutions: 7 patents #3 of 14Top 25%
BL Brasscorp Limited: 6 patents #3 of 16Top 20%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #86,774 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 25 most recent of 38 patents

Patent #TitleCo-InventorsDate
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