Brown, deceased; Cicero C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brown, deceased; Cicero C..The latest application filed is for "swivel apparatus".
- Brown, deceased; Cicero C. - late of Houston TX
- Brown, deceased; Cicero C. - Houston TX
| Patent | Date |
|---|---|
| Swivel apparatus Grant 4,226,447 - Brown, deceased October 7, 1 | 1980-10-07 |
| Check valve assembly Grant 4,108,203 - Brown, deceased August 22, 1 | 1978-08-22 |
| Check valve assembly Grant 4,088,298 - Brown, deceased , et al. May 9, 1 | 1978-05-09 |
| Drilling assembly Grant 4,074,774 - Brown, deceased , et al. February 21, 1 | 1978-02-21 |
| Pipe handler Grant 4,069,879 - Brown, deceased , et al. January 24, 1 | 1978-01-24 |
| Check valve assembly Grant 4,049,015 - Brown, deceased September 20, 1 | 1977-09-20 |
| Check valve assembly Grant 4,040,441 - Brown, deceased , et al. August 9, 1 | 1977-08-09 |
| Pipe racker Grant 4,013,178 - Brown, deceased , et al. March 22, 1 | 1977-03-22 |
| Break out elevators for rotary drive assemblies Grant 3,915,244 - Brown, deceased October 28, 1 | 1975-10-28 |
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