Granted Patent
Utility
US 4,411,207 · App. 06/370,981
Yarn saving method and apparatus
Inventors:
James D. Brock, Gerald B. Morrison
Patented Case
View Patent ↗
Granted: Oct 25, 1983
Filed: Apr 22, 1982
Inventors
James D. Brock
Gerald B. Morrison
Assignee (at issue)
Tuftec, 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.