Assignee
AMERICAN GUIDANCE SERVICE INC
4 granted patents·63 citations·filing 1976–1984
Top patents by PatentIndex Score
4 records- 0182USD255039SToy construction pieceAMERICAN GUIDANCE SERVICE INC·Filed 1976·Granted May 20, 1980·18 cites·1 claims
- 0264US4129960AInterlocking blocksAMERICAN GUIDANCE SERVICE INC·Filed 1976·Granted Dec 19, 1978·17 cites·8 claims
- 0364US4058327ADisplay deviceAMERICAN GUIDANCE SERVICE INC·Filed 1976·Granted Nov 15, 1977·23 cites·9 claims
- 0425US4626220APsychological test deviceAMERICAN GUIDANCE SERVICE INC·Filed 1984·Granted Dec 2, 1986·5 cites·13 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →