4. Environmental heating and cooling; fluid handling and sanitary e
  5. Fluid handling or treatment equipment
  6. Dispersal

Robert L. Duke

Inventor

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

Details

Inventor

active

Combined sprayer and handle for dishwashing equipment

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Multi-purpose strainer wrench

Tools and hardware – Other tools and implements – Wrench
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Plumbing tool

Work holders – With fluid means – Vacuum-type holding means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

RV sewage line assembly

Fluid handling – Systems – Articulated or swinging flow conduit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sewer transfer system

Valves and valve actuation – With correlated flow path – Pipe end
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

Robert L. Duke does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-275804

  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