Granted Patent
Utility
US 4,730,426 · App. 06/917,846
Standing seam skylight for tile roofs
Inventors:
Kent A. Weisner, Lester L. Walls, Jr., Clifford Sanders
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Oct 14, 1986
Inventors
Kent A. Weisner
Lester L. Walls, Jr.
Clifford Sanders
Assignee (at issue)
EXERGYN LTD.
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.