Granted Patent
Utility
US 4,618,565 · App. 06/741,358
Absorptive layer for optical lithography
Inventors:
Lawrence K. White, Nancy A. Miszkowski, Aaron William Levine
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: Jun 5, 1985
Inventors
Lawrence K. White
Nancy A. Miszkowski
Aaron William Levine
Assignee (at issue)
RCA 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.