Inventor · disambiguated record

Richard P. Spreen

Also filed as: SPREEN RICHARD P

3 granted patents·2 pending applications·11 citations·filing 20182019

64Inventor score
Technology areasB32BA01GE04B
Files withTHE SHREDDED TIRE INC5

Top patents by PatentIndex Score

5 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →