4. Wells
  5. Expansible anchor or casing
  6. Expansible casing

Andrew Michael Duggan

Inventor

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

Details

Inventor

active

Bore isolation

Wells – Processes – Repairing object in well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Bore-lining tubing and method of use

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coupling tubulars

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Tubing expansion

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Tubing expansion

Wells – Processes – Assembling 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

Andrew Michael Duggan does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2904230

  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