Granted Patent
Utility
US 4,733,428 · App. 06/927,026
Tool for cleaning an optical surface
Inventors:
Jean L. Malinge, Roger Collignon, Rene Dousset
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Nov 5, 1986
Inventors
Jean L. Malinge
Roger Collignon
Rene Dousset
Assignee (at issue)
Amphenol 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.