Granted Patent
Utility
US 6,588,035 · App. 09/835,706
Mattress support system
Inventors:
Thomas C. Le Duc, Van Wayman
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Apr 16, 2001
Inventors
Thomas C. Le Duc
Van Wayman
Assignee (at issue)
The Spring Air Company
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.