4. Hydraulic and earth engineering
  5. Underground passageway, e.g., tunnel
  6. Lining

Katherine W. Mitchell

Examiner

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

Details

Examiner

active

No affiliations

Nonretractable covering for architectural openings

Flexible or portable closure – partition – or panel – Pleating type – With preformed pleats
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing arrangement

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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

Katherine W. Mitchell does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-2657732

  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