Costello; Clifford T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Costello; Clifford T..The latest application filed is for "electrical wiring method and apparatus".
- Costello; Clifford T. - Sierra Vista AZ
- Costello; Clifford T. - Tucson AZ
| Patent | Date |
|---|---|
| Electrical wiring method and apparatus Grant 4,998,343 - Costello March 12, 1 | 1991-03-12 |
| Scaffolding cart Grant 4,088,202 - Costello May 9, 1 | 1978-05-09 |
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