Robert Evans — 8 Patents at Pure Digital Technologies

Robert Evans has been granted 8 US patents while listed as an inventor at Pure Digital Technologies. The first was granted in 1985 and the most recent in June 2009. Robert Evans ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert Evans in Palatine, IL, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D594891	Digital photography device	Jonathan Kaplan, Ariel Braunstein, Simon Flemingwood, John Furlan	2009-06-23
D590831	Encryption device	—	2009-04-21
D552141	Digital video recorder device	Jonathan Kaplan, Ariel Braunstein, Simon Flemingwood, John Furlan	2007-10-02
D551273	Digital photography apparatus	Jonathan Kaplan, Ariel Braunstein, Simon Flemingwood, John Furlan	2007-09-18
5485779	Device for selectively pressurizing or evacuating a chamber with an oscillating air source by metering air through a valve system and a device for drawing into, retaining and evacuating material from a chamber	John Evans	1996-01-23
5394789	Manually operable device for metering air through a valve system for drawing into, retaining and evacuating material from a chamber	John Evans	1995-03-07
5114681	Superfusion apparatus	Joseph Bertoncini, Calvin Kroener, Wayne Cobb	1992-05-19
4526364	Sheet feeding mechanism for duplicating machine with duplexing capability	Charles H. Espersen, John W. Tsai	1985-07-02	$2,768,000

Robert Evans — 8 Patents

Issued Patents All Time

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