Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Center scribing kit for use with drilling templates

Center scribing kit for use with drilling templates

US Patent 6684514 · Granted Feb 3, 2004

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drill bit with continuously sharp edge cutting elements2017
Drill bit with continuously sharp edge cutting elements2014
Methods for applying wear-resistant material to exterior surfaces of earth-borin2012
Drill bit with continuously sharp edge cutting elements2011
Drill bits and tools for subterranean drilling2010
Multi-layer encapsulation of diamond grit for use in earth-boring bits2010
Staggered compact row on same land2010
Hand-held voice game2000
Educational model1996
Exercise device for simulating walking and stair climbing1991