Campau, John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Campau, John A..The latest application filed is for "method for making and treating wall blocks".
- Campau, John A. - Zeeland MI
| Patent | Date |
|---|---|
| Method for making and treating wall blocks App 20050035485 - Suto, Antal Z. ; et al. | 2005-02-17 |
| Method for making and treating wall blocks Grant 6,803,002 - Suto , et al. October 12, 2 | 2004-10-12 |
| Apparatus and method for making and treating wall blocks App 20030214069 - Suto, Antal Z. ; et al. | 2003-11-20 |
| Conveyor clamping guide App 20030111321 - Van Oss, Steven J. ; et al. | 2003-06-19 |
| Masonry splitting apparatus and related method App 20030089363 - Suto, Antal Z. ; et al. | 2003-05-15 |
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