Granted Patent
Utility
US 6,206,993 · App. 09/224,156
Method and apparatus for providing a tubular material within a pipeline
Inventors:
Larry W. Kiest, Jr., Gary VanAmeyde
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Dec 31, 1998
Inventors
Larry W. Kiest, Jr.
Gary VanAmeyde
Assignee (at issue)
LMK Enterprises, 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.