DE

David H. Eber

AS American Standard: 11 patents #50 of 558Top 9%
TT The Trane: 4 patents #7 of 54Top 15%
Overall (All Time): #327,659 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6612119 Refrigeration circuit with reheat coil Paul R. Glamm, Dwayne L. Johnson, Walter Earhart, Jr., John F. Klouda, Brian J. Kiel +1 more 2003-09-02
6564560 Oil-free liquid chiller Arthur L. Butterworth, Todd R. Vandeleest 2003-05-20
6381970 Refrigeration circuit with reheat coil Paul R. Glamm, Dwayne L. Johnson, Walter Earhart, Jr., John F. Klouda, Brian J. Kiel +1 more 2002-05-07
6279340 Oil-free liquid chiller Arthur L. Butterworth, Todd R. Vandeleest, James C. Tischer 2001-08-28
6272869 Multiple orifice expansion device 2001-08-14
6176092 Oil-free liquid chiller Arthur L. Butterworth, Todd R. Vandeleest, James C. Tischer 2001-01-23
5675978 Oil management apparatus for a refrigeration chiller Frederic Byron Hamm, Jr. 1997-10-14
5417083 In-line incremetally adjustable electronic expansion valve 1995-05-23
4884590 Electric motor driven air valve H. Kenneth Ring 1989-12-05
4820130 Temperature sensitive solenoid valve in a scroll compressor Peter A. Kotlarek, Ronald W. Okoren 1989-04-11
4662819 Centrifugal fan with variable blade pitch Rodney L. Lakowske, James C. Tischer 1987-05-05
4431388 Controlled suction unloading in a scroll compressor Robert E. Utter 1984-02-14
4416597 Tip seal back-up member for use in fluid apparatus of the scroll type Arthur L. Butterworth 1983-11-22
4415318 Rolling thrust bearing for use in a scroll machine Arthur L. Butterworth 1983-11-15
4389171 Gas compressor of the scroll type having reduced starting torque John R. Sauls 1983-06-21