Allan Johnson — 2 Patents at Control Data

Allan Johnson has been granted 2 US patents while listed as an inventor at Control Data. The first was granted in 1980 and the most recent in March 2006. Allan Johnson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Allan Johnson in Wayzata, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7012853	Seismic data acquisition apparatus and method	James Iseli, Daniel Schumacher, David Bristow, Greyson Knapp, Gary Crews +3 more	2006-03-14	$7,401,000
4215430	Fast synchronization circuit for phase locked looped decoder	—	1980-07-29

Allan Johnson — 2 Patents

Issued Patents All Time

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