Granted Patent
Utility
US 5,299,272 · App. 08/009,462
Method for attaching a gradient index lens to an optical fibre in the course of making an optical instrument
Inventor:
Michael P. Buchin
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Jan 27, 1993
Inventor
Michael P. Buchin
Assignee (at issue)
Origin Medststems, Inc.
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.