Granted Patent
Utility
US 6,283,894 · App. 09/728,014
Trampoline pad assembly
Inventor:
Ralph E. Steger
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Dec 1, 2000
Inventor
Ralph E. Steger
Assignee (at issue)
Hedstrom Corporation
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.