4. Electricity: conductors and insulators
  5. Insulators
  6. Through wall or plate

John A. Topping

Inventor

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

Details

Inventor

active

Alkaline battery seal

Batteries: thermoelectric and photoelectric – Thermoelectric – Radiation pyrometer
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Glass seal

Electricity: conductors and insulators – Insulators – Through wall or plate
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of forming corrosion-resistant glassceramic-to-metal seal

Glass manufacturing – Processes – Operating under inert or reducing conditions
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 A. Topping 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 A. Topping, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John A. Topping will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-31753

  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