4. Heat exchange
  5. Structural installation
  6. Heating and cooling

Donald A. Springer

Inventor

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

Details

Inventor

active

Food preparation apparatus

Heat exchange – Heating and cooling – Heating and cooling of the same material
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Food preparation apparatus and process

Heat exchange – Structural installation – Heating and cooling
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Food preparation process

Heat exchange – Regenerator – Checker brick structure
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Food serving tray and supporting heater shelf

Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Food serving tray for use in a food preparation unit

Special receptacle or package – Tray type – With aperture for article
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-673834

  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