4. Wells
  5. Processes
  6. Parallel string or multiple completion well

David Randolph Smith

Inventor

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

Details

Inventor

active

Adjustable well screen assembly

Wells – Screens
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus and method to mechanically orient perforating...

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for measurement

Measuring and testing – Borehole or drilling – Downhole test
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Artificial lift, concentric tubing production system for...

Wells – Processes – Parallel string or multiple completion well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Downhole safety valve apparatus and method

Wells – Processes – Placing or shifting well part
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

David Randolph Smith does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2032577

  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