Tri-Valley Corporation Trademarks
TRI-VALLEY
gas and oil well drilling
Owned by: Tri-Valley Corporation
Serial Number: 77249437
GREAT VALLEY PRODUCTION SERVICES, LLC
gas and oil well drilling
Owned by: Tri-Valley Corporation
Serial Number: 77252368
S
Mining extraction, namely, mineral production
Owned by: Tri-Valley Corporation
Serial Number: 77252388
GREAT VALLEY DRILLING COMPANY, LLC
gas and oil well drilling
Owned by: Tri-Valley Corporation
Serial Number: 77252412
Image Trademark
oil and gas well drilling
Owned by: Tri-Valley Corporation
Serial Number: 77252467
GREAT VALLEY
gas and oil well drilling
Owned by: Tri-Valley Corporation
Serial Number: 77252523
SELECT RESOURCES
Mining extraction, namely, mineral production
Owned by: Tri-Valley Corporation
Serial Number: 77252540