4. Animal husbandry
  5. Feeding device
  6. Hopper and trough

James A. Knowles

Inventor

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

Details

Inventor

active

Poultry feeder

Animal husbandry – Feeding device – Hopper and trough
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Role of PPH1 gene in pulmonary hypertension

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Roof ventilator

Ventilation – Having outlet airway – Having readliy movable air regulating louver – damper – or cover
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-1586930

  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