4. Liquid purification or separation
  5. Processes
  6. Ion exchange or selective sorption

Doug Hughes

Inventor

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

Details

Inventor

active

Back drag plow

Excavating – Snow or ice removing or grooming by portable device – Vehicle mount with obstacle responsive trip – or yieldable tool
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Water-purifying device

Liquid purification or separation – Processes – Ion exchange or selective sorption
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

Doug Hughes does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1760599

  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