Assignee
KOEHRING CANADA LTD
7 granted patents·112 citations·filing 1978–1982
Top patents by PatentIndex Score
7 records- 0180US4446897AImprovements in disc felling headsKOEHRING CANADA LTD·Filed 1982·Granted May 8, 1984·29 cites·8 claims
- 0274US4221245ATree harvester with saw and shearKOEHRING CANADA LTD·Filed 1979·Granted Sep 9, 1980·26 cites·12 claims
- 0367US4451194AIntegral heel tree length grappleKOEHRING CANADA LTD·Filed 1982·Granted May 29, 1984·23 cites·5 claims
- 0459US4491163AMethod and apparatus for felling treesKOEHRING CANADA LTD·Filed 1982·Granted Jan 1, 1985·15 cites·7 claims
- 0552US4474335AApparatus for centrifugal pulpwood and wood chip grindingKOEHRING CANADA LTD·Filed 1982·Granted Oct 2, 1984·7 cites·10 claims
- 0643US4148526AApparatus for sorting treesKOEHRING CANADA LTD·Filed 1978·Granted Apr 10, 1979·8 cites·6 claims
- 0733US4167960ARail-riding limber and topperKOEHRING CANADA LTD·Filed 1978·Granted Sep 18, 1979·4 cites·5 claims
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