Inventor · disambiguated record

John D. Halm

Also filed as: HALM JOHN D

1 granted patent·16 citations·filing 2001–2001

38Inventor score

Technology areasY10T

Files withUNITED STATES GYPSUM CO1

Top patents by PatentIndex Score

1 record

0169US6740395B2Substrate smoothed by coating with gypsum-containing composition and method of makingUNITED STATES GYPSUM CO·Filed 2001·Granted May 25, 2004·16 cites·11 claims

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