James E. Cushman — 2 Patents at Durango Systems

James E. Cushman has been granted 2 US patents while listed as an inventor at Durango Systems. The first was granted in 1980 and the most recent in November 1983. James E. Cushman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James E. Cushman in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4417825	Print drive medium for line/series printers	Mario G. Plaza, Helmut K. Waibel	1983-11-29
4227821	Web drive mechanism for line/series printers	Mario G. Plaza	1980-10-14

James E. Cushman — 2 Patents

Issued Patents All Time

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