Granted Patent
Utility
US 5,930,955 · App. 08/925,549
Door assembly
Inventor:
Lawrence F. Biebuyck
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Sep 8, 1997
Inventor
Lawrence F. Biebuyck
Assignee (at issue)
BUTLER MANUFACTURING 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.