Inventor · disambiguated record

John H. Mattke

Also filed as: MATTKE JOHN H

1 granted patent·23 citations·filing 1998–1998

41Inventor score

Technology areasE04H

Files withCOLD SPRING GRANITE COMPANY1

Top patents by PatentIndex Score

1 record

0144US6385499B1Method for preparing memorial products, apparatus for preparing memorial products, and memorial productCOLD SPRING GRANITE COMPANY·Filed 1998·Granted May 7, 2002·23 cites·13 claims

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