Granted Patent
Utility
US 6,199,921 · App. 09/324,176
Pipe lap joint with bridged slot
Inventors:
Scott T. Cassel, Michael E. Amedure
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Jun 3, 1999
Inventors
Scott T. Cassel
Michael E. Amedure
Assignee (at issue)
BKS Company, 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.