4. Geometrical instruments
  5. Straightedge type
  6. Plural straightedges nonadjustably fixed at right angles

Nis Oellgaard

Inventor

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

Details

Inventor

active

Cover device for subsequent mounting on softbound books

Books – strips – and leaves – Book – element thereof – or accessory therefor – Protectors
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drawing triangle and/or protractor, in particular for blackboard

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-1240462

  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