4. Dynamic magnetic information storage or retrieval
  5. Automatic control of a recorder mechanism
  6. Controlling the head

Roman Derc

Inventor

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

Details

Inventor

active

Print head and drive circuit

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Temperature compensation for data storage apparatus

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
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

Roman Derc does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-601165

  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