Hydraulic and earth engineering
Marine structure or fabrication thereof
With anchoring of structure to marine floor
Inventor
active
Apparatus and method for driving members into the ocean floor
Apparatus and method for under-water jacking of piles
Apparatus for retrieving randomly organized articles
Manned welding and inspection vehicle
Method and apparatus for calibrating a railroad tank car
No associations
LandOfFree
John T. Ostgaard does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John T. Ostgaard, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John T. Ostgaard will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-112111