Granted Patent
Utility
US 5,503,199 · App. 08/215,264
Fuel fill devices for boats
Inventors:
Warwick M. Whitley, II, Donald L. Clark
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Mar 21, 1994
Inventors
Warwick M. Whitley, II
Donald L. Clark
Assignee (at issue)
Attwood Corporation
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.