Boring or penetrating the earth
With tool shaft detail
Helix or helically arranged structure
Examiner
active
No affiliations
LandOfFree
Rojer J. Schoeppel does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Rojer J. Schoeppel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rojer J. Schoeppel will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-64597