Granted Patent
Utility
US 6,129,481 · App. 09/385,255
Screed assembly and oscillating member kit therefor
Inventors:
John A. Tapio, Nels D. Tapio, Kyle J. Tapio
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Aug 30, 1999
Inventors
John A. Tapio
Nels D. Tapio
Kyle J. Tapio
Assignee (at issue)
Delaware Capital Formation, 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.