Granted Patent
Utility
US 5,622,696 · App. 08/503,483
Safe dialdehydes useful as embalming agents
Inventor:
Gerald W. Camiener
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Jul 18, 1995
Inventor
Gerald W. Camiener
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.