Granted Patent
Utility
US 4,647,219 · App. 06/818,381
Safety system for heating conduit
Inventors:
Alan A. Figler, Daniel Grimm, Leonard F. Goloski, Sr., James P. Martucci
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Jan 9, 1986
Inventors
Alan A. Figler
Daniel Grimm
Leonard F. Goloski, Sr.
James P. Martucci
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.