4. Baths, closets, sinks, and spittoons
  5. Flush closet
  6. Tank only

Laurence M. Grills

Inventor

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

Details

Inventor

active

Access port sealing device

Receptacles – Closures – Externally adjustable plug or gasket
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Fluid operated waste tank servicing assembly

Baths – closets – sinks – and spittoons – Flush closet – Tank only
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Fluid operated waste tank servicing assembly

Baths – closets – sinks – and spittoons – Flush closet – Tank only
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method and apparatus for measuring the liquid level of a contain

Measuring and testing – Liquid level or depth gauge – Weighing type
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

Laurence M. Grills does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-268903

  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