4. Education and demonstration
  5. Means for demonstrating apparatus, product, or surface...
  6. Chalkboard or equivalent means having easily erasable surface

John C. Hardt, II

Inventor

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

Details

Inventor

active

Encapsulated end caps and method of making the same for a...

Supports – Scuff plate or bumper
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Encapsulated tray and end caps for a writing board

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Furniture connection locking device

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable wall-partition

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Portable
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Teacher's chair

Chairs and seats – Convertible – Table
Reexamination Certificate

  [ 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 C. Hardt, II 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 C. Hardt, II, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John C. Hardt, II will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-3049373

  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