Granted Patent
Utility
US 4,860,511 · App. 06/920,254
Standing seam roof skylight systems
Inventors:
Kent A. Weisner, Lester L. Walls, Jr.
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Oct 16, 1986
Inventors
Kent A. Weisner
Lester L. Walls, Jr.
Assignee (at issue)
KENERLY ENTERPRISES, 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.