David H. Eber has been granted 15 US patents while listed as an inventor at American Standard . The first was granted in 1983 and the most recent in September 2003. David H. Eber ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David H. Eber in La Crosse, WI, US.
Patents per Year Patents granted per year, 1983 to 2003 Bar chart with a peak of 3 patents in 1983. peak 3 1983: 3 patents 1983 1984: 1 patents 1984 1987: 1 patents 1987 1989: 2 patents 1989 1995: 1 patents 1995 1997: 1 patents 1997 2001: 3 patents 2001 2002: 1 patents 2002 2003: 2 patents 2003
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
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
$34,682,000
5675978 Oil management apparatus for a refrigeration chiller Frederic Byron Hamm, Jr. 1997-10-14
$19,699,000
5417083 In-line incremetally adjustable electronic expansion valve — 1995-05-23
$11,832,000
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
$3,845,000
4431388 Controlled suction unloading in a scroll compressor Robert E. Utter 1984-02-14
$1,349,000
4416597 Tip seal back-up member for use in fluid apparatus of the scroll type Arthur L. Butterworth 1983-11-22
$3,230,000
4415318 Rolling thrust bearing for use in a scroll machine Arthur L. Butterworth 1983-11-15
$1,622,000
4389171 Gas compressor of the scroll type having reduced starting torque John R. Sauls 1983-06-21
$4,780,000