4. Agitating
  5. With specified discharge means
  6. By endless belt or screw conveyor

John W. Roff, Jr.

Inventor

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

Details

Inventor

active

Barite scrubber mud tank

Agitating – With specified discharge means – By endless belt or screw conveyor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Closed loop system and method of processing cuttings

Liquid purification or separation – Processes – Separating
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Two for one shale shaker

Liquid purification or separation – Plural distinct separators – Filters
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

John W. Roff, 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 John W. Roff, Jr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John W. Roff, Jr. will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-957726

  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