4. Electricity: measuring and testing
  5. Measuring, testing, or sensing electricity, per se
  6. Nonlinear

Fred L. Katzmann

Inventor

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

Details

Inventor

active

AC-DC transfer standard temperature sensor reversal error compen

Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Adjustable instrument case

Receptacles – Sectional – Knockdown
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Adjustable instrument case

Receptacles – Sectional – Knockdown
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Direct-reading decibel meter

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Nonlinear
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic instrument case

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
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

Fred L. Katzmann does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-294217

  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