NUMA
Filed: April 16, 1982
Down-Hole Water, Oil and Gas Drilling Equipment-Namely, Bits, Hammers, Rotary Drill Pipe, Adaptors, and Parts Thereof
Owned by: Numa Tool Company
Serial Number: 73360108
NUMEX
Filed: August 19, 1991
drill bits for valveless pneumatic down hole hammers
Owned by: Numa Tool Company
Serial Number: 74196232
NUMEX
Filed: August 19, 1991
drill bits for valveless pneumatic down hole hammers
Owned by: Numa Tool Company
Serial Number: 74196279
ECCENTRIX
Filed: July 31, 1997
drill bits for pneumatic down-hole hammers
Owned by: Numa Tool Company
Serial Number: 75334017
IMPACT RING BIT SYSTEM
Drill bits for pneumatic down hole hammers
Owned by: Numa Tool Company
Serial Number: 75748955
DEFENDER
Pneumatic down hole hammers
Owned by: Numa Tool Company
Serial Number: 75922032
ACCELERATOR
Pneumatic down hole hammers
Owned by: Numa Tool Company
Serial Number: 77296698
PATRIOT
Filed: September 28, 2001
Pneumatic down hole hammers
Owned by: Numa Tool Company
Serial Number: 78086146
