4. Communications: electrical
  5. Wellbore telemetering or control
  6. Using a specific transmission medium

Richard T. Hay

Inventor

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

Details

Inventor

active

Combined casing expansion/casing while drilling method and...

Boring or penetrating the earth – Processes
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drill string telemetry system and method

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Steering tool

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Axially spaced opposed bore wall engaging guides
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Variable gauge drilling apparatus and method of assembly...

Boring or penetrating the earth – With tool shaft detail – Shaft carried guide or protector
Reexamination Certificate

  [ 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

Richard T. Hay does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2953170

  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