Granted Patent
Utility
US 5,145,541 · App. 07/714,827
Low energy cured composite repair system based on imidazole-blocked naphthyl-diisocyanates
Inventors:
Kenneth S. Baron, Susan M. Brinkerhoff, Frank Wen-Chi Lee, Stella M. McKinney
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Jun 13, 1991
Inventors
Kenneth S. Baron
Susan M. Brinkerhoff
Frank Wen-Chi Lee
Stella M. McKinney
Assignee (at issue)
Hexcel Corporation
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.