4. Measuring and testing
  5. Liquid analysis or analysis of the suspension of solids in a...
  6. Content or effect of a constituent of a liquid mixture

Ralph A. Perry

Inventor

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

Details

Inventor

active

Float assembly for a sensor

Electricity: measuring and testing – Electrolyte properties – Using a conductivity determining device
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydrocarbon responsive switch

Electricity: circuit makers and breakers – Special application – Liquid or moisture responsive
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydrocarbon sensor float

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sensing device

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sensing device

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-354497

  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