4. Pipes and tubular conduits
  5. Plural duct
  6. Coaxial

Frederick B. Hill, Jr.

Inventor

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

Details

Inventor

active

Diesel exhaust filter construction

Gas separation – Specific media material – Ceramic or sintered
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Patterned air gap engine exhaust conduit

Pipes and tubular conduits – Plural duct – Coaxial
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Vacuum-insulated exhaust treatment device with phase change...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Vacuum-insulated exhaust treatment devices with...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Vacuum-insulated exhaust treatment devices, such as...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate

  [ 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

Frederick B. Hill, Jr. does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1445119

  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