4. Environmental heating and cooling; fluid handling and sanitary e
  5. Heating or cooling
  6. Element or attachment, not elsewhere specified

David E. Harrison

Inventor

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

Details

Inventor

active

Combined toilet seat and cover

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Combined toilet seat and cover

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of molding a plastic toilet seat hinge connectable bed pl

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Self-cleaning filter assembly

Liquid purification or separation – Filter – With residue removing means or agitation of liquid
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Soft toilet seat and hinge connector

Baths – closets – sinks – and spittoons – Seat and lid – Hinges
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

David E. Harrison does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-618271

  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