Granted Patent
Utility
US 5,496,630 · App. 08/076,328
Thermoplastic multilayer louver with a polished metal look
Inventors:
Roman B. Hawrylko, Karl Lakstigala, Aslim A. Asgaralli
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Sep 13, 1993
Inventors
Roman B. Hawrylko
Karl Lakstigala
Aslim A. Asgaralli
Assignee (at issue)
The Geon 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.