Williams; Christopher Guy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williams; Christopher Guy.The latest application filed is for "telephone call handling system".
- Williams; Christopher Guy - Spokane WA US
| Patent | Date |
|---|---|
| Irrigation system Grant 10,687,484 - Williams | 2020-06-23 |
| Irrigation system Grant 10,477,784 - Williams Nov | 2019-11-19 |
| Irrigation system Grant 9,301,459 - Williams April 5, 2 | 2016-04-05 |
| Telephone call handling system App 20120128138 - Williams; Christopher Guy | 2012-05-24 |
| Telephone call handling system App 20110319104 - Williams; Christopher Guy | 2011-12-29 |
| Telephone call handling system App 20110190012 - Williams; Christopher Guy | 2011-08-04 |
| Telephone call handling system App 20110188645 - Williams; Christopher Guy | 2011-08-04 |
| Telephone call information delivery system Grant 7,415,107 - Williams August 19, 2 | 2008-08-19 |
| Telephone call information delivery system Grant 7,062,036 - Williams June 13, 2 | 2006-06-13 |
| Telephone call information delivery system App 20020168063 - Williams, Christopher Guy | 2002-11-14 |
| Irrigation system Grant 6,431,475 - Williams August 13, 2 | 2002-08-13 |
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