Inventor · disambiguated record
D. Michael Ledyard
Also filed as: LEDYARD D MICHAEL
3 granted patents·188 citations·filing 1987–1988
75Inventor score
Top patents by PatentIndex Score
3 records- 0178US5018514AKnee braceBRACE TECHNOLOGIES INC·Filed 1988·Granted May 28, 1991·158 cites·23 claims
- 0257US4906215AToy combination of toy article and toy attachmentsLIONEL TRAINS INC·Filed 1987·Granted Mar 6, 1990·19 cites·27 claims
- 0341US4771943ATrain track and track bed assemblyLIONEL TRAINS INC·Filed 1987·Granted Sep 20, 1988·11 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →