Douglas E. McKanna — 2 Patents at Google

Douglas E. McKanna has been granted 2 US patents while listed as an inventor at Google. The first was granted in 1993 and the most recent in February 1994. Douglas E. McKanna ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas E. McKanna in Castro Valley, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5287797	Brew basket	Shirdan J. Grykiewicz, Dean F. Rushmore	1994-02-22
D341286	Brew basket	Shirdan J. Grykiewicz, Dean F. Rushmore	1993-11-16

Douglas E. McKanna — 2 Patents

Issued Patents All Time

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