4. Hydraulic and earth engineering
  5. Drainage or irrigation
  6. Porous or apertured pipe, flume, or tileway

Oswald Landwehr

Inventor

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

Details

Inventor

active

Method and apparatus of producing hollow profiles from multilaye

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Of varying cross-sectional area or with intermittent...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Profile elements, particularly for supply and/or removal of subs

Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-643073

  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