Granted Patent
Utility
US 4,539,981 · App. 06/439,962
Absorbable bone fixation device
Inventor:
Deger C. Tunc
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Nov 8, 1982
Inventor
Deger C. Tunc
Assignee (at issue)
Johnson & Johnson Products, 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.