4. Liquid purification or separation
  5. Structural installation
  6. Closed circulating system

Joseph Han

Inventor

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

Details

Inventor

active

Advanced dual-flush valve

Baths – closets – sinks – and spittoons – Flush closet – Manual selection of the amount of flush
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Advanced dual-flush valve

Baths – closets – sinks – and spittoons – Flush closet – Tank only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Backwash valve lever control system

Liquid purification or separation – Structural installation – Closed circulating system
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dual flush refill device

Baths – closets – sinks – and spittoons – Flush closet – Manual selection of the amount of flush
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Nozzle and spray head for a sprinkler

Fluid sprinkling – spraying – and diffusing – Rigid fluid confining distributor – Having interior filter or guide
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-347085

  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