4. Telephonic communications
  5. Plural exchange network or interconnection

Martti Yrjänä

Inventor

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

Details

Inventor

active

Method for concentrating subscribers in a local exchange

Telephonic communications – Concentrator or trunk selector
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method for concentrating subscribers in a telephone network

Telephonic communications – Plural exchange network or interconnection
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Procedure for scanning or disconnecting a module line in a...

Multiplex communications – Channel assignment techniques – Using time slots
Reexamination Certificate

  [ 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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-2466049

  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