Alfred Walker — 2 Patents at Cisco

Alfred Walker has been granted 2 US patents while listed as an inventor at Cisco. The first was granted in 1980 and the most recent in October 1991. Alfred Walker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alfred Walker in Schwieberdingen, WI, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5061837	Method and apparatus for selectively demetallizing a metallized film	William B. Gilbert, Jack V. Roberts	1991-10-29
4195786	Apparatus for removal of silage from a silo	—	1980-04-01

Alfred Walker — 2 Patents

Issued Patents All Time

Patent Widget