Granted Patent
Utility
US 4,623,575 · App. 06/698,929
Lightly entangled and dry printed nonwoven fabrics and methods for producing the same
Inventors:
Berry A. Brooks, John W. Kennette, Conrad C. Buyofsky
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Feb 7, 1985
Inventors
Berry A. Brooks
John W. Kennette
Conrad C. Buyofsky
Assignee (at issue)
Chicopee
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.