4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Electrical property

Donald D. Johnson

Inventor

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

Details

Inventor

active

Asynchronous signal interrogation circuit for an detection appar

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Determination of concentration of FK778 by competitive...

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High temperature resistant oil boom flotation core

Hydraulic and earth engineering – Fluid control – treatment – or containment – Floatable matter containment
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Phenylacetylglutamine (PAG) analytical test

Chemistry: analytical and immunological testing – Involving producing or treating antigen or hapten
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Phenylacetylglutamine (PAG) analytical test

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
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 D. Johnson 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 D. Johnson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald D. Johnson will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-244451

  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