Granted Patent
Utility
US 4,902,300 · App. 07/195,858
Simultaneously dyed and flame-retarded fabric blends
Inventors:
James R. Johnson, Randolph L. Finley
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: May 19, 1988
Inventors
James R. Johnson
Randolph L. Finley
Assignee (at issue)
Burlington Industries LLC
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.