Granted Patent
Utility
US 5,927,021 · App. 08/729,875
Door cassette for a vehicle
Inventors:
Daniel J. Kowalski, Ben Kowalski
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Oct 15, 1996
Inventors
Daniel J. Kowalski
Ben Kowalski
Assignee (at issue)
Trim Trends, Co., 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.