ENERTECH COMPUTING CORPORATION Trademarks
PETROPROGRAMS
Filed: September 3, 1982
COMPUTING SERVICES NAMELY PROVIDING TIMESHARING OF COMPUTER PROGRAMS AND SYSTEMS FOR THE PETROLEUM INDUSTRY
Owned by: ENERTECH COMPUTING CORPORATION
Serial Number: 73383521
WELLCAT
Filed: January 14, 1994
computer programs for design casing and tubing string programs for oil and gas wells
Owned by: ENERTECH COMPUTING CORPORATION
Serial Number: 74479134
