Assignee
LASERPLANE CORP
7 granted patents·331 citations·filing 1975–1977
Top patents by PatentIndex Score
7 records- 0196US4129224AAutomatic control of backhoe digging depthLASERPLANE CORP·Filed 1977·Granted Dec 12, 1978·60 cites·6 claims
- 0296US4050171ADepth control for endless chain type trencherLASERPLANE CORP·Filed 1976·Granted Sep 27, 1977·63 cites·6 claims
- 0394US3953145ALaser beam control system for earthworking or similar machinesLASERPLANE CORP·Filed 1975·Granted Apr 27, 1976·76 cites·6 claims
- 0493US3997071AMethod and apparatus for indicating effective digging depth of a backhoeLASERPLANE CORP·Filed 1975·Granted Dec 14, 1976·49 cites·2 claims
- 0590US4034490AAutomatic depth control for endless chain type trencherLASERPLANE CORP·Filed 1975·Granted Jul 12, 1977·42 cites·6 claims
- 0684US4081919ABackhoe bucketLASERPLANE CORP·Filed 1977·Granted Apr 4, 1978·30 cites·2 claims
- 0754US4028822AManually operable depth control for trenchersLASERPLANE CORP·Filed 1976·Granted Jun 14, 1977·11 cites·5 claims
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