Granted Patent
Utility
US 6,288,685 · App. 09/150,495
Serrated slot antenna
Inventor:
David L. Thomas
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Sep 9, 1998
Inventor
David L. Thomas
Assignee (at issue)
Schlumberger Resource Management Services, 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.