Granted Patent
Utility
US 6,039,079 · App. 09/118,048
Apparatus and method for repairing the junction of a sewer main line and lateral pipe
Inventor:
Larry W. Kiest, Jr.
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Jul 17, 1998
Inventor
Larry W. Kiest, Jr.
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.