Individual holder
APPELGREN DALLAS A
US·3 granted patents·18 citations·filing 1987–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0152US4756181AMethod of making a chain binder locking and unlocking tool and productAPPELGREN DALLAS A·Filed 1987·Granted Jul 12, 1988·16 cites·4 claims
- 0232USD752654SSoil agitatorAPPELGREN DALLAS A·Filed 2014·Granted Mar 29, 2016·2 cites·1 claims
- 0324US5351363APoppet valve cleanerAPPELGREN DALLAS A·Filed 1992·Granted Oct 4, 1994·0 cites·16 claims
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