Inventors:
John O. Bieser - Houston TX, US
Joseph A. Dibbern - Brazoria TX, US
Charles F. Diehl - Lake Jackson TX, US
James D. Goins - Lake Jackson TX, US
David C. Kelley - Angleton TX, US
Rexford A. Maugans - Lake Jackson TX, US
Osborne K. McKinney - Lake Jackson TX, US
Lichih R. Peng - Fischer IN, US
Robert R. Turley - Lake Jackson TX, US