Inventor · disambiguated record
Richard A. Christensen
Also filed as: CHRISTENSEN RICHARD A
2 granted patents·46 citations·filing 1987–1998
61Inventor score
Top patents by PatentIndex Score
2 records- 0171US4794711APerpetual engagement calender and walletCHRISTENSEN RICHARD A·Filed 1987·Granted Jan 3, 1989·43 cites·14 claims
- 0226US5968591AMethods and compositions for preventing corrosion within salt-water cooled internal combustion enginesEXTEND A LIFE INC·Filed 1998·Granted Oct 19, 1999·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →