Keller; William A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keller; William A..The latest application filed is for "wheeled transports".
- Keller; William A. - Belgrade Kandiyohi County MN
- Keller, William A. - Belgrade MN
- Keller; William A. - St. Louis MO
| Patent | Date |
|---|---|
| Wheeled transports Grant 6,857,836 - Keller February 22, 2 | 2005-02-22 |
| Wheeled transports App 20020044853 - Keller, William A. | 2002-04-18 |
| Plastic free standing brick wall section Grant 4,275,540 - Keller June 30, 1 | 1981-06-30 |
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