Blackledge; Vernon O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blackledge; Vernon O..The latest application filed is for "real time amplitude control of electrical waves".
- Blackledge; Vernon O. - Scottsdale AZ
| Patent | Date |
|---|---|
| Real time amplitude control of electrical waves Grant 4,025,723 - Blackledge May 24, 1 | 1977-05-24 |
| Method and apparatus for setting an aural prosthesis to provide specific auditory deficiency corrections Grant 3,989,904 - Rohrer , et al. November 2, 1 | 1976-11-02 |
| Hearing test by telephone including recorded results Grant 3,974,335 - Blackledge August 10, 1 | 1976-08-10 |
| Prosthetic Device For Providing Corrections Of Auditory Deficiencies In Aurally Handicapped Persons Grant 3,818,149 - Stearns , et al. June 18, 1 | 1974-06-18 |
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