David A. Orava

Details David A. Orava David A. Orava

Hydraulic and earth engineering

Subterranean waste disposal, containment, or treatment

With treatment of waste

Inventor

active

Affiliated with

Also associated with

No associations

Rating

David A. Orava 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 A. Orava, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David A. Orava will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-P-2909474