William B. MacKrell — 10 Patents at Cornelius

William B. MacKrell has been granted 10 US patents while listed as an inventor at Cornelius. The first was granted in 1980 and the most recent in November 1983. William B. MacKrell ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list William B. MacKrell in New Brighton, MN, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date
D271558	Actuator handle for a beverage dispensing valve	Terrance C. Belland	1983-11-29
D271368	Beverage dispensing valve	Terrance G. Belland, Walter E. Ranua	1983-11-15
D271270	Beverage dispensing valve	Forrest L. Austin	1983-11-08
D271271	Beverage dispensing valve	Forrest L. Austin	1983-11-08
D271272	Beverage dispensing valve	Forrest L. Austin	1983-11-08
D271273	Beverage dispensing valve	Forrest L. Austin	1983-11-08
D269517	Beverage dispenser	James D. Vogel	1983-06-28
D261391	Beverage dispenser valve	Walter E. Ranua	1981-10-20
D256376	Beverage dispensing machine	—	1980-08-12
D256377	Cup filling compartment for a beverage dispensing machine	—	1980-08-12

William B. MacKrell — 10 Patents

Issued Patents All Time

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