Title	Patent Filing Date
Vessel and apparatus for at-sea retrieval of buoys and anchors	1976-01-08
Marine anchor buoys	1976-04-26
Explosively actuated release device for call buoys and the like	1976-07-15
Process for refurbishing metal buoys	1975-10-08
Radar reflector for buoys and other floating objects	1977-06-20
Line wind-up mechanism for marker buoys	1978-07-11
Lift-force pump activated by the weight and buoyancy of giant buoys	1978-06-26
Revolving-cylinder jettison device for transporting and releasing buoys on and from aircraft	1981-03-13