4. Cutlery
  5. Combined cutlery or combined with ancillary feature
  6. With material-holder or disposal

David J. Markham

Inventor

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

Details

Inventor

active

Hammer tool for boom mountable power hammer

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Percussive tooth or bit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Percussion tool for boom mounted hammers

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Percussive tooth or bit
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Shear knife with blade insert

Cutlery – Combined cutlery or combined with ancillary feature – With material-holder or disposal
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

David J. Markham does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-500744

  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