Ueno; Katsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ueno; Katsuo.The latest application filed is for "seal between pipe sections".
- Ueno; Katsuo - Chiba N/A JP
- Ueno; Katsuo - Hertfordshire GB2
| Patent | Date |
|---|---|
| Seal between pipe sections Grant 8,973,953 - Hignett , et al. March 10, 2 | 2015-03-10 |
| Seal between pipe sections Grant 8,840,151 - Hignett , et al. September 23, 2 | 2014-09-23 |
| Seal Between Pipe Sections App 20120133129 - Hignett; Ian Harold ; et al. | 2012-05-31 |
| Seal Between Pipe Sections App 20120119488 - Hignett; Ian Harold ; et al. | 2012-05-17 |
| Pipe connectors Grant 4,732,416 - Dearden , et al. March 22, 1 | 1988-03-22 |
| Pipe connector Grant 4,629,223 - Dearden , et al. December 16, 1 | 1986-12-16 |
| Pipe connector Grant 4,629,222 - Dearden , et al. December 16, 1 | 1986-12-16 |
| Pipe connector with varied thread pitch Grant 4,582,348 - Dearden , et al. April 15, 1 | 1986-04-15 |
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