John A. Kerr

Inventor

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

Details

Inventor

active

Communicating commands to a well tool

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Interconnecting layer on a semiconductor substrate

Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Power system for a well

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Semiconductor device with reduced side wall parasitic device act

Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Spectral imaging for downhole fluid characterization

Optics: measuring and testing – For light transmission or absorption
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

John A. Kerr does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-663458

  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