Pierson; Charles W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pierson; Charles W..The latest application filed is for "ultrasonic securing method".
- Pierson; Charles W. - Rochester NY
| Patent | Date |
|---|---|
| Ultrasonic securing system Grant 4,865,680 - Pierson September 12, 1 | 1989-09-12 |
| Ultrasonic securing method Grant 4,865,687 - Pierson September 12, 1 | 1989-09-12 |
| Device for determining ionic analyte activity Grant 4,556,474 - Pierson December 3, 1 | 1985-12-03 |
| Method of making a device for determining analyte activity Grant 4,468,271 - Pierson August 28, 1 | 1984-08-28 |
| Spliced web and method for forming a splice Grant 4,398,982 - Witerski , et al. August 16, 1 | 1983-08-16 |
| Cooled Ultrasonic Transducer Grant 3,555,297 - Pierson January 12, 1 | 1971-01-12 |
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