Inventor · disambiguated record

Alfons K. Wetzl

Also filed as: WETZL ALFONS · WETZL ALFONS K

2 granted patents·58 citations·filing 2004–2009

64Inventor score

Technology areasB23B

Files withBLACK & DECKER INC1 THOMAS RICKEY J1

Top patents by PatentIndex Score

2 records

0188US7267514B2Self-centering drill bit with pilot tipBLACK & DECKER INC·Filed 2004·Granted Sep 11, 2007·44 cites·13 claims
0276US8740515B2Metal cutting drill bitTHOMAS RICKEY J·Filed 2009·Granted Jun 3, 2014·14 cites·11 claims

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