Individual holder
PUST WALDO H
2 granted patents·55 citations·filing 1979–1979
Individually held — no corporate assignee on record.
Technology mixA01C2
Top patents by PatentIndex Score
2 records- 0183US4276836AGrain drill utilizing a fertilizer spout and adjustable deflector thereforPUST WALDO H·Filed 1979·Granted Jul 7, 1981·51 cites·4 claims
- 0229US4294180AGrain drill with device for preventing undesired backfilling of front furrow by rear furrow openersPUST WALDO H·Filed 1979·Granted Oct 13, 1981·4 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →