DIESELDRIVE
Filed: October 21, 1977
ENGINE DRIVES FOR BOATS
Owned by: STEWART & STEVENSON SERVICES, INC.
Serial Number: 73145539
ACCU-FRAC
Filed: November 21, 1977
REMOTE CONTROL AND MONITORING UNITS FOR USE IN REGULATING OIL WELL FRACTURING
Owned by: STEWART & STEVENSON SERVICES, INC.
Serial Number: 73149340
REMAN
Filed: August 8, 1980
Rebuilt Engines for Marine Usage and Parts Therefor-Namely, Turbo-Chargers
Owned by: STEWART & STEVENSON SERVICES, INC.
Serial Number: 73273407
POWER EXPANDER
Filed: July 28, 1994
turbine expanders used to reduce gas pressure in gas transmission lines
Owned by: STEWART & STEVENSON SERVICES, INC.
Serial Number: 74555332
POWERLEASE
Filed: August 2, 1995
maintenance of gas turbine generating systems and compression systems for the oil, gas and power generation industries
Owned by: STEWART & STEVENSON SERVICES, INC.
Serial Number: 74710152
STRIP-TITE
Filed: August 11, 1995
replaceable resilient oil well blowout preventer shoe, in the nature of a gasket, comprising ram packer and wear insert
Owned by: STEWART & STEVENSON SERVICES, INC.
Serial Number: 74714284
STEWART & STEVENSON SERVICE ONE
Construction and repair of buildings; maintenance and/or repair of facilities, electrical systems, hvac systems, plumbing…
Owned by: STEWART & STEVENSON SERVICES, INC.
Serial Number: 76315518
