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Matthew D. Sortland — 8 Patents

SDSquare D: 8 patents #39 of 756Top 6%
Cedar Rapids, IA: #201 of 1,358 inventorsTop 15%
Iowa: #1,974 of 15,303 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Matthew D. Sortland has been granted 8 US patents while listed as an inventor at Square D. The first was granted in 1991 and the most recent in October 1997. Matthew D. Sortland ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Matthew D. Sortland in Cedar Rapids, IA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5680081 Circuit breaker having double break mechanism Jerry L. Scheel, Randall L. Siebels, John M. Winter, Dale W. Bennett 1997-10-21
5430419 Double break circuit breaker having improved secondary section Jerry L. Scheel, Randall L. Siebels, John M. Winter, Dale W. Bennett 1995-07-04
5373272 High current capacity blade for a circuit breaker Jerry L. Scheel, Randall L. Siebels, John M. Winter 1994-12-13
5302787 Automatic miniature circuit breaker with Z-axis assemblable contact assembly Thomas A. Edds, Gary W. Scott, Eugene W. Wehr, John M. Winter, James V. Fixemer +1 more 1994-04-12
5250918 Automatic miniature circuit breaker with Z-axis assemblage current response mechanism Thomas A. Edds, James V. Fixemer, John M. Winter, Charles H. Wagner, Guntis U. Strauss 1993-10-05
5245302 Automatic miniature circuit breaker with Z-axis assemblable trip mechanism Rodney Brune, Thomas A. Edds, James V. Fixemer, Charles H. Wagner, Duane Lee Turner +1 more 1993-09-14
5083103 Energy management accessory for circuit breaker John M. Winter, Jerry L. Scheel 1992-01-21
D317906 Energy management circuit breaker John M. Winter, Jerry L. Scheel 1991-07-02