Transportation – Cycle or motorcycle – Tricycle or frame
Patent
1989-08-04
1991-10-22
Gandy, James M.
Transportation
Cycle or motorcycle
Tricycle or frame
Patent
active
D03209636
REFERENCES:
patent: D290451 (1987-06-01), Engum
patent: 4359231 (1982-11-01), Mulcahy
patent: 4548421 (1985-10-01), Wiener
patent: 4572535 (1986-02-01), Stewart et al.
patent: 4787470 (1988-11-01), Badsey
patent: 4789173 (1988-12-01), Lofgren et al.
patent: 4925200 (1990-05-01), Jones
patent: 4993733 (1991-02-01), Eilers
American Bicyclist & Motorcyclist, Jun. 1987, pp. 29 and 32, H.P.E. Corp., recumbent vehicle & Wiener recumbent vehicle.
American Bicyclist & Motorcyclist, Jun. 1987, p. 36, Wiener's Landspeeder recumbent vehicle.
American Bicyclist & Motorcyclist, Jun. 1987, p. 38, the Tandem recumbment cycle.
Beutler Ernest A.
Brown Melody
Gandy James M.
Yamaha Hatsudoki Katushiki Kaisha
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