Granted Patent
Utility
US 4,880,681 · App. 07/160,528
Low heat output composite
Inventors:
James Oliver Price, Jr., Albert Stewart, Sally A. Hasselbrack
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Feb 26, 1988
Inventors
James Oliver Price, Jr.
Albert Stewart
Sally A. Hasselbrack
Assignee (at issue)
Heath Tecna Aerospace 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.