PATENTS
"Method of and Apparatus for Sonar and Related Signal Texture Enhancement of Recording Media", Number 3,975,704 dated August 17, 1976. Canadian Number 1,010,985 dated May 24, 1977. British Number 1,507,177 dated April 14, l975.
"Underwater Vehicle Towing and Recovery Apparatus", Number 4,055, 138 dated October 25, 1977.
"Process and Apparatus for Compatible Wet and Dry Paper Signal Recording", Number 4,137,538 dated January 30, 1979.
"Multi-Angular Sector Sound Transmitting and Receiving System", U.S. Number 4,202,050 dated May 6, 1980. British Number 2,063,473 dated Sept. 19, 1984
"Undersea Sonar Scanner Correlated With Auxiliary Sensor Trace", Number 4,422,166 dated December 20, 1983.
