4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Rotary

David W. Welch

Inventor

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

Details

Inventor

active

Brushless motor speed control

Electricity: motive power systems – Braking – Automatic and/or with time-delay means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Commutator brush

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dual windshield wiper motor synchronization

Electricity: motive power systems – Periodic – repetitious or successive operations control of...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electric shift actuator for vehicle transfer case

Motor vehicles – Having four wheels driven – With manually operated means for disengaging drive to one or...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

General purpose motor controller

Electricity: motive power systems – Induction motor systems – Primary circuit control
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

David W. Welch does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-518908

  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