Patent
US6247538B1
Automatic excavator, automatic excavation method. Assigned to Caterpillar Mitsubishi Ltd.
USPTO · granted · granted 2001-06-19
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Key facts
- Jurisdiction
- uspto
- Status
- granted
- Number
- US6247538B1
- Filing date
- 1999-05-11
- Grant date
- 2001-06-19
- Verification posture
- reported
Parties (1)
- assignee · Caterpillar (reported)
Sources (1)
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Identity
d8b7b894-4991-49a6-97ff-127cfb1e0d25