4. Expansible chamber devices
  5. Piston
  6. Open-ended hollow skirt type

William D. Gramling

Inventor

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

Details

Inventor

active

Color television display system

Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dual-action retrieving tool for oil well swabs

Wells – Grapple and well anchored lifting means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seals for gas and oil well swabs

Expansible chamber devices – Piston – Open-ended hollow skirt type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Special effects editing method and apparatus using retrieved vid

Dynamic magnetic information storage or retrieval – Record editing
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

William D. Gramling does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1103245

  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