Individual holder
SEAL RICHARD A
US·2 granted patents·1 pending application·15 citations·filing 2001–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0178US8393406B2Spreader/grader systemSEAL RICHARD A·Filed 2010·Granted Mar 12, 2013·10 cites·11 claims
- 0268US8544558B1Tongue pulled spreader and grader systemSEAL RICHARD A·Filed 2010·Granted Oct 1, 2013·5 cites·13 claims
- 0331US2003106700A1Bi-directional spreader/grader with pivoting moldboardSEAL RICHARD A·Filed 2001·Application pending·0 cites
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