Granted Patent
Utility
US 6,267,127 · App. 09/513,676
Self-anchoring beach umbrella
Inventor:
Eric K. Doreste
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Feb 25, 2000
Inventor
Eric K. Doreste
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.