title: Patents patter.
abstract: Developments of interest to the optics community reported in NASA Tech Briefs 11, No. 2 (February 1987) are given below. Further information can be obtained by writing to NASA STI Facility, Manager TU Division, P.O. Box 8757, BWI Airport, MD 21240-0757, and giving the identifying number.
authors.forename: F S
authors.initials: FS
authors.lastname: Harris