Granted Patent
Utility
US 5,286,338 · App. 08/024,035
Methods for making microlens arrays
Inventors:
Avi Y. Feldblum, Keith O. Mersereau, Casimir R. Nijander, Wesley P. Townsend
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Mar 1, 1993
Inventors
Avi Y. Feldblum
Keith O. Mersereau
Casimir R. Nijander
Wesley P. Townsend
Assignee (at issue)
AT&T Bell Laboratories
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.