Granted Patent
Utility
US 6,135,520 · App. 09/373,304
Pet waste pick-up and disposal device
Inventors:
Michael T. Miller, Dana C. Post
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Aug 12, 1999
Inventors
Michael T. Miller
Dana C. Post
Assignee (at issue)
Hound Dog Products, 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.