Inventor

SCHATZ JOHN F

2 patents

⚠️ This page may combine multiple inventors who share the name “SCHATZ JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARATHON OIL CO

1 patent

US6263283B1Jul 17, 2001

Apparatus and method for generating seismic energy in subterranean formations

MARATHON OIL CO95 citations95

TERRA TEK INC

1 patent

US4384613AMay 24, 1983

Method of in-situ retorting of carbonaceous material for recovery of organic liquids and gases

TERRA TEK INC333 citations94