87959178
Jun 12, 2018
Equipment and machines namely, a perforating gun and structural parts therefore being pressure isolating bulkheads in the nature of housings for electronics to allow electrical contact from one perforating gun module to the next while simultaneously pressure isolating each gun from each other, all for use in the oil and gas industry
MachineryElectronic circuit board for selectively firing a perforating gun for use in the oil and gas industry
Electrical and Scientific Apparatus