JK

Jay R. Katchka

RC Robertshaw Controls: 31 patents #2 of 302Top 1%
Overall (All Time): #109,076 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
6010327 Fuel control system, parts, and methods of making 2000-01-04
5967766 Heater control system and methods of making 1999-10-19
5620016 Fuel control device, parts therefor and methods of making the same 1997-04-15
5586719 Control system for a hot water tank construction, control device therefor and methods of making the same 1996-12-24
5437548 Fuel ignition system and method of making the same 1995-08-01
5419356 Hot water tank construction, parts therefor and methods of making the same 1995-05-30
5396213 Control device, parts therefor and methods of making the same 1995-03-07
5348037 Hot water tank construction, parts therefor and methods of making the same 1994-09-20
5335646 Water heater, a burner unit therefor and methods of making the same 1994-08-09
5314328 Fuel ignition system and method of making the same 1994-05-24
5294907 Control device, parts therefor and methods of making the same 1994-03-15
5261438 Hot water tank construction, parts therefor and methods of making the same 1993-11-16
5190452 Heat exchanger control system, control valve device therefor and methods of making the same Nabil Haddad 1993-03-02
5104093 Fuel control device, valve member therefor and methods of making the same Samuel T. Kelly 1992-04-14
5044390 Cam operated fuel valve Samuel T. Kelly 1991-09-03
4975043 Burner control device, system and method of making the same George A. Yeaman, Richard W. McKinney 1990-12-04
4971095 Fuel control valve construction, parts therefor and methods of making the same Samuel T. Kelly 1990-11-20
4928721 Fuel control valve construction, parts therefor and methods Samuel T. Kelly 1990-05-29
4921011 Fuel control valve construction, parts therefor and methods of making the same Samuel T. Kelly 1990-05-01
4872830 Burner control device, system and method of making the same George A. Yeaman, Richard W. McKinney 1989-10-10
4830039 Fuel control valve construction, parts therefor, and methods of making the same Samuel T. Kelly 1989-05-16
4749131 Burner construction and method of making the same 1988-06-07
4729396 Fuel control valve construction, parts therefor and methods of making the same Samuel T. Kelly 1988-03-08
4728283 Burner control device, system and method of making the same George A. Yeaman, Richard W. McKinney 1988-03-01
4684340 Burner construction and method of making the same 1987-08-04