Granted Patent
Utility
US 4,827,132 · App. 06/924,636
TLD apparatus and method
Inventor:
Marko Moscovitch
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Oct 30, 1986
Inventor
Marko Moscovitch
Assignee (at issue)
The Harshaw Chemical Company
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.