Robert D. Doescher — 10 Patents at J. I. Case

Robert D. Doescher has been granted 10 US patents while listed as an inventor at J. I. Case. The first was granted in 1990 and the most recent in September 2009. Robert D. Doescher ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert D. Doescher in Bolingbrook, IL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D599830	Combine harvester	Eric Michael Jacobsthal, Carl J. Hagele, William J. McCasky	2009-09-08
7377848	Filter purge control for HVAC variable air circulation system	Hugh Richard Voit, II, Alan G. Leupold, Marvin D. Pepper	2008-05-27	$40,847,000
7338357	Filter purge control for HVAC fixed air circulation system	Hugh Richard Voit, II, Alan G. Leupold, Marvin D. Pepper	2008-03-04	$65,574,000
6768423	Cab environment warning and control method and apparatus	Alan G. Leupold, Peter Kennedy	2004-07-27
5993312	Agricultural vehicle cab automatic temperature control system	Dale W. Panoushek, Calvin J. Kraning, Curtis A. Halgrimson, Quentin Guhr, Alan G. Leupold	1999-11-30
5791727	Openable combine cab window assembly	Orlin W. Johnson	1998-08-11	$8,305,000
4997054	Adjustable wrist rest	Thomas M. Denny	1991-03-05
4993279	Tilt steering column latch release	Roger L. Anliker	1991-02-19
4989500	Cab duct arrangment for service of air filters through a single access opening	Roger L. Anliker	1991-02-05
4957324	Combination guide rail door handle	James C. Skeel	1990-09-18

Robert D. Doescher — 10 Patents

Issued Patents All Time

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