Granted Patent
Utility
US 6,144,092 · App. 09/017,643
Electronic power device heatsink clamping system
Inventors:
Christopher Max Kappes, James William Salley
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Feb 2, 1998
Inventors
Christopher Max Kappes
James William Salley
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.