Granted Patent
Utility
US 4,059,104 · App. 05/654,869
Apparatus, process and product
Inventors:
Donald R. DePriest, Bobby C. Brandon, Connell M. Buie
Patented Case
View Patent ↗
Granted: Nov 22, 1977
Filed: Feb 3, 1976
Inventors
Donald R. DePriest
Bobby C. Brandon
Connell M. Buie
Assignee (at issue)
Humboldt Products Corp.
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.