Assignee
LAWN DOCTOR INC
4 granted patents·105 citations·filing 1977–1987
Top patents by PatentIndex Score
4 records- 0178US4926768ASeed spreaderLAWN DOCTOR INC·Filed 1987·Granted May 22, 1990·35 cites·10 claims
- 0267US4106703ACompact lawn spreader capable of mixing and widely spreading multiple lawn treatment materialsLAWN DOCTOR INC·Filed 1977·Granted Aug 15, 1978·23 cites·22 claims
- 0364US4483486AMethod and apparatus for treating lawns with both granular and liquid treatment materialsLAWN DOCTOR INC·Filed 1981·Granted Nov 20, 1984·29 cites·11 claims
- 0459US4901655ACultivatorLAWN DOCTOR INC·Filed 1987·Granted Feb 20, 1990·18 cites·12 claims
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