Inventor · disambiguated record
Richard A. Seal
Also filed as: SEAL RICHARD A
4 granted patents·1 pending application·43 citations·filing 1993–2013
75Inventor score
Technology areasE02F
Top patents by PatentIndex Score
5 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
- 0357US8944178B1Tongue pulled spreader and grader with auxiliary electric motor for lowering or raising wheelsDOMOR EQUIPMENT LLC·Filed 2013·Granted Feb 3, 2015·3 cites·16 claims
- 0451US5332331ACombination spreader/grader apparatusCRITZ BARRY L·Filed 1993·Granted Jul 26, 1994·25 cites·11 claims
- 0531US2003106700A1Bi-directional spreader/grader with pivoting moldboardSEAL RICHARD A·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →