Granted Patent
Utility
US 4,801,187 · App. 06/858,218
Liquid light tube end cap assembly
Inventors:
Lawrence E. Elbert, John Charles Mazza, Raymond L. Hecker
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Apr 30, 1986
Inventors
Lawrence E. Elbert
John Charles Mazza
Raymond L. Hecker
Assignee (at issue)
Baxter Travenol Laboratories, 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.