Granted Patent
Utility
US 4,497,792 · App. 06/332,038
Specimen embedding composition
Inventor:
E. Melvin Gindler
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Dec 18, 1981
Inventor
E. Melvin Gindler
Assignee (at issue)
Sherwood Medical 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.