Rumbaugh; William D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rumbaugh; William D..The latest application filed is for "liquid heater assembly with a pair temperature controlled electric heating elements and a coiled tube therebetween".
- Rumbaugh; William D. - Carrollton TX
| Patent | Date |
|---|---|
| Liquid heater assembly with a pair temperature controlled electric heating elements and a coiled tube therebetween Grant 5,960,160 - Clark , et al. September 28, 1 | 1999-09-28 |
| Sample container segment assembly Grant 5,762,878 - Clark , et al. June 9, 1 | 1998-06-09 |
| Assay verification control for an automated analytical system Grant 5,635,364 - Clark , et al. June 3, 1 | 1997-06-03 |
| Apparatus and method for washing clinical apparatus Grant 5,610,069 - Clark , et al. March 11, 1 | 1997-03-11 |
| Cap actuator for opening and closing a container Grant 5,578,494 - Clark , et al. November 26, 1 | 1996-11-26 |
| Sample container segment assembly Grant 5,575,978 - Clark , et al. November 19, 1 | 1996-11-19 |
| Well test tool Grant 4,830,107 - Rumbaugh May 16, 1 | 1989-05-16 |
| Apparatus and methods for cleaning well perforations Grant 4,793,417 - Rumbaugh December 27, 1 | 1988-12-27 |
| Electrical connector assembly Grant 4,781,607 - Rumbaugh November 1, 1 | 1988-11-01 |
| Latch assembly for well tools Grant 4,722,393 - Rumbaugh February 2, 1 | 1988-02-02 |
| Well test tool and system Grant 4,669,537 - Rumbaugh June 2, 1 | 1987-06-02 |
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