Erker; Joseph W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erker; Joseph W..The latest application filed is for "controlled cutoff frequency analog filter for ct scanners".
- Erker; Joseph W. - Aurora OH
| Patent | Date |
|---|---|
| Controlled cutoff frequency analog filter for CT scanners Grant 4,620,313 - Erker October 28, 1 | 1986-10-28 |
| Current amplifier with automatic drift correction for tomographic scanners Grant 4,278,889 - Erker July 14, 1 | 1981-07-14 |
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