4. Heat exchange
  5. Regenerator
  6. Checker brick structure

John D. Ward

Inventor

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

Details

Inventor

active

Auto feed system for compressed propellant tools and...

Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting saw and concrete groover

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Earthquake restraint mechanism

Static structures (e.g. – buildings) – Means compensating earth-transmitted force – Relative motion means between a structure and its foundation
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic power equipment

Heat exchange – Regenerator – Checker brick structure
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Machine rails and carriages

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

Rate now

     

Profile ID: LFUS-PAI-P-268180

  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