Inventor · disambiguated record

Charles A. Hahn

Also filed as: HAHN CHARLES A

1 granted patent·2 citations·filing 2001–2001

19Inventor score

Technology areasG09F

Files withWIZARD CO INC1

Top patents by PatentIndex Score

1 record

0143US6823619B2Method and apparatus for suspending a plurality of signsWIZARD CO INC·Filed 2001·Granted Nov 30, 2004·2 cites·25 claims

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