Casterline; Russ C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Casterline; Russ C..The latest application filed is for "analog subscriber/trunk module with shared ringing source and ring-trip".
- Casterline; Russ C. - Trumbul CT
| Patent | Date |
|---|---|
| Analog subscriber/trunk module with shared ringing source and ring-trip Grant 4,435,803 - Das , et al. March 6, 1 | 1984-03-06 |
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