4. Marine propulsion
  5. Electric drive for propelling means

James Stewart Campbell

Inventor

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

Details

Inventor

active

Egg concentrate product and methods for making and utilizing...

Food or edible material: processes – compositions – and products – Products per se – or processes of preparing or treating... – Poultry egg is basic ingredient
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High fat to protein ratio egg yolk product and methods for...

Food or edible material: processes – compositions – and products – Products per se – or processes of preparing or treating... – Poultry egg is basic ingredient
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Propulsion system for a boat

Marine propulsion – Electric drive for propelling means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Trolling motor propeller

Machines not elsewhere specified – Engine – Element or attachment
Design 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 Stewart Campbell 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 Stewart Campbell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and James Stewart Campbell will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-690906

  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