Granted Patent
Utility
US 6,766,534 · App. 10/628,529
Protective hood, such as firefighter's hood, which has sections made from comparatively heavier and comparatively lighter materials
Inventors:
Patricia Lewis, Mary I. Grilliot, William L. Grilliot
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jul 28, 2003
Inventors
Patricia Lewis
Mary I. Grilliot
William L. Grilliot
Assignee (at issue)
Morning Pride Manufacturing, L.L.C.
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.