Granted Patent
Utility
US 5,340,512 · App. 08/011,437
Polymer concrete electrical insulator and method and apparatus for making
Inventors:
John Slocum, Peter N. Kiproff, Daryl Thomas Gibson, Will Merritt
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Jan 29, 1993
Inventors
John Slocum
Peter N. Kiproff
Daryl Thomas Gibson
Will Merritt
Assignee (at issue)
Thomas & Betts, LLC
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.