4. Ventilation
  5. Having outlet airway
  6. Along roof ridge

Richard Castillo

Inventor

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

Details

Inventor

active

Account balancing calculator

Printing and office machinery – Typewriter or calculator – Calculator
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Breather assembly for electrical enclosures

Electricity: conductors and insulators – With fluids or vacuum – Boxes and housings
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Modular, high-volume, rotary selector valve

Fluid handling – Systems – Multi-way valve unit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Tile roof vent

Ventilation – Having outlet airway – Along roof ridge
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-789515

  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