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Charles A. Sumner — 1 Patent

WCWorcester Controls: 1 patents #2 of 13Top 20%

Princeton, MA: #59 of 92 inventorsTop 65%

Massachusetts: #57,159 of 88,656 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Charles A. Sumner has been granted 1 US patent while listed as an inventor at Worcester Controls. All of these patents were granted in 1980. Charles A. Sumner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Charles A. Sumner in Princeton, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4206686	Cantilever beam positioner for valve actuators	Ricardo Gonzalez, Robert E. Sanctuary	1980-06-10

Charles A. Sumner — 1 Patent

Issued Patents All Time

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