Granted Patent
Utility
US 5,048,448 · App. 07/452,246
Boat dock structure
Inventor:
Dennis G. Yoder
Patented Case
View Patent ↗
Granted: Sep 17, 1991
Filed: Dec 15, 1989
Inventor
Dennis G. Yoder
Assignee (at issue)
CTB HOLDINGS LLC
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.