Patents Represented by Attorney Lewis M. Dalgarn - Justia Patents Search

Patents Represented by Attorney Lewis M. Dalgarn

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Hang glider harness

Patent number: D252716

Type: Grant

Filed: June 21, 1978

Date of Patent: August 28, 1979

Inventor: Daniel C. Chadwick
Dual ski structure for water skiing and snow sledding

Patent number: D255820

Type: Grant

Filed: November 1, 1977

Date of Patent: July 8, 1980

Inventors: Thomas W. Borden, Richard A. Hulst, Gary M. Yaeger