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Thomas C. Leach

SD Square D: 10 patents #24 of 756Top 4%
Overall (All Time): #526,208 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5870276 Electrical power distribution device with elevated removable load center Larry D. Polston, Gary D. Fornash 1999-02-09
5657200 Tubular bus arrangement for power transport in electrical devices James P. Mills, Jr., Robert J. Cooper 1997-08-12
5638256 Combination service entrance device for temporary and permanent use Kenneth L. Uhlman, Larry D. Polston, James P. Mills, Jr. 1997-06-10
5627724 Combination service entrance device with provisions for distributing power to multiple service disconnects James P. Mills, Jr. 1997-05-06
5481235 Conducting spring for a circuit interrupter test circuit James Arthur Heise, Duane Lee Turner, Jeffrey M. Kaufman 1996-01-02
5446431 Ground fault module conductors and base therefor Duane Lee Turner, Darryl Carter 1995-08-29
5403974 Interlocking wireway assembly for electrical distribution devices Marvin L. Linder 1995-04-04
5359161 Non-linear spring for circuit interrupters Steven A. DeCook 1994-10-25
5120913 Torque limited drawout mechanism for circuit device James B. MacBeth 1992-06-09
5097382 Circuit device racking mechanism Marvin L. Linder, Donald H. Haase 1992-03-17