4. Boring or penetrating the earth
  5. Bit or bit element
  6. Rolling cutter bit or rolling cutter bit element

Harry M. Campos, Jr.

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

Rotary cone drill bit and method for enhanced lifting of fluids

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotary cone drill bit with angled ramps

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Support arm and rotary cone for modular drill bit

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Harry M. Campos, Jr. does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Harry M. Campos, Jr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Harry M. Campos, Jr. will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-1385048

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure