Granted Patent
Utility
US 5,426,789 · App. 08/312,618
Size adjustable hat
Inventor:
Angus D. MacLeod
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Sep 27, 1994
Inventor
Angus D. MacLeod
Assignee (at issue)
Bollman Hat 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.