Liberman; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liberman; Richard.The latest application filed is for "system and method for single-ended line analysis for qualification and mapping".
- Liberman; Richard - Columbia MD
- Liberman; Richard - Montreal CA
| Patent | Date |
|---|---|
| System and method for single-ended line analysis for qualification and mapping Grant 7,116,760 - Smith , et al. October 3, 2 | 2006-10-03 |
| System and method for single-ended line analysis for qualification and mapping App 20020067802 - Smith, David R. ; et al. | 2002-06-06 |
| Gate valve for two way flow Grant 4,679,770 - Liberman July 14, 1 | 1987-07-14 |
| Floating seat butterfly valve Grant 4,176,675 - Liberman December 4, 1 | 1979-12-04 |
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