Patent applications and USPTO patent grants for Oil Flow USA, Inc..The latest application filed is for "safety clamp for walking beam compressor".
Patent | Date |
---|---|
Safety clamp for walking beam compressor Grant 8,136,586 - Merrick, III March 20, 2 | 2012-03-20 |
Stuffing box for walking beam compressor Grant 8,047,820 - Merrick, III November 1, 2 | 2011-11-01 |
Safety Clamp for Walking Beam Compressor App 20100202906 - Merrick, III; Ward S. | 2010-08-12 |
Safety clamp for walking beam compressor Grant 7,730,939 - Merrick, III June 8, 2 | 2010-06-08 |
Stuffing Box For Walking Beam Compressor App 20090243223 - Merrick, III; Ward S. | 2009-10-01 |
Coated Cylinder For Walking Beam Compressor App 20090246049 - Merrick, III; Ward S. | 2009-10-01 |
Safety Clamp For Walking Beam Compressor App 20090246037 - Merrick, III; Ward S. | 2009-10-01 |
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