Inventor · disambiguated record

W. Matthew Tonn

Also filed as: TONN W MATTHEW

1 granted patent·13 citations·filing 2003–2003

35Inventor score

Technology areasF16C

Files withZEFTEK INC1

Top patents by PatentIndex Score

1 record

0167US6792874B1Railroad car center plate assembly conductive linerZEFTEK INC·Filed 2003·Granted Sep 21, 2004·13 cites·48 claims

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