Granted Patent
Utility
US 6,183,833 · App. 09/238,737
Desk chairmat with handles and hang tabs
Inventors:
Edward S. Robbins, III, Gary L. House, John D. Carlton
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jan 28, 1999
Inventors
Edward S. Robbins, III
Gary L. House
John D. Carlton
Assignee (at issue)
Edward S. Robbins, III
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.