Alan Butler — 2 Patents at Exabyte

Alan Butler has been granted 2 US patents while listed as an inventor at Exabyte. The first was granted in 2003 and the most recent in January 2011. Alan Butler ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alan Butler in Boulder, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7870617	Protective helmet with adjustable support	—	2011-01-18
6612499	Calibration cartridge for automated cartridge library and method of using same	John Ellis, Christopher John Clos	2003-09-02

Alan Butler — 2 Patents

Issued Patents All Time

Patent Widget