Granted Patent
Utility
US 4,617,210 · App. 06/712,035
Self sticking carpet tiles
Inventor:
Walter C. Zybko
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Mar 15, 1985
Inventor
Walter C. Zybko
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.