Walker, Ian C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walker, Ian C..The latest application filed is for "method and apparatus for leak detection and location".
- Walker, Ian C. - Gloucestershire GB
- Walker; Ian C. - Newbury GB2
| Patent | Date |
|---|---|
| Method and apparatus for leak detection and location App 20040154380 - Walker, Ian C. | 2004-08-12 |
| Video image creation Grant 5,289,566 - Walker , et al. February 22, 1 | 1994-02-22 |
| Video image creation system which proportionally mixes previously created image pixel data with currently created data Grant 5,216,755 - Walker , et al. June 1, 1 | 1993-06-01 |
| Video image creation system which simulates drafting tool Grant 4,633,416 - Walker * December 30, 1 | 1986-12-30 |
| Computerized graphics system and method using an electronically synthesized palette Grant 4,524,421 - Searby , et al. June 18, 1 | 1985-06-18 |
| Video image creation system which simulates drafting tool Grant 4,514,818 - Walker April 30, 1 | 1985-04-30 |
| Digital storage systems Grant 4,072,987 - Walker February 7, 1 | 1978-02-07 |
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