David M. McElrone — 6 Patents at Tycom

David M. McElrone has been granted 6 US patents while listed as an inventor at Tycom. The first was granted in 2000 and the most recent in January 2009. David M. McElrone ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David M. McElrone in San Jose, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7479056	Automated drill bit re-sharpening and verification system	Paul D Mortell, Chi Hoang, Gary Erpenbeck, Walter James Frandsen, Jr., Charles S. Slemon	2009-01-20
7338344	Automated drill bit re-sharpening and verification system	Paul D Mortell, Chi Hoang, Gary Erpenbeck, Walter James Frandsen, Jr., Charles S. Slemon	2008-03-04
7070483	Automated drill bit re-sharpening and verification system	Paul D Mortell, Chi Hoang, Gary Erpenbeck, Walter James Frandsen, Jr., Charles S. Slemon	2006-07-04
6517411	Automated drill bit re-sharpening and verification system	Paul D Mortell, Chi Hoang, Gary Erpenbeck, Walter James Frandsen, Jr., Charles S. Slemon	2003-02-11
6283824	Automated drill bit re-sharpening and verification system	Paul D Mortell, Chi Hoang, Gary Erpenbeck, Walter James Frandsen, Jr., Charles S. Slemon	2001-09-04	$97,338,000
6030276	Automated drill bit re-shapening and verification system	Paul D Mortell, Chi Hoang, Gary Erpenbeck, Walter James Frandsen, Jr., Charles S. Slemon	2000-02-29

David M. McElrone — 6 Patents

Issued Patents All Time

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