Ziegler; B. Randall
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ziegler; B. Randall.The latest application filed is for "high-strength glass fiber mat particularly useful for roofing products".
- Ziegler; B. Randall - Freehold NJ
| Patent | Date |
|---|---|
| High-strength glass fiber mat particularly useful for roofing products Grant 4,242,404 - Bondoc , et al. December 30, 1 | 1980-12-30 |
| High-strength built-up roofing using improved glass fiber mats Grant 4,233,353 - Bondoc , et al. * November 11, 1 | 1980-11-11 |
| Economical method of making high-strength glass fiber mats particularly useful for roofing products Grant 4,200,487 - Bondoc , et al. April 29, 1 | 1980-04-29 |
| Cotton-cement articles Grant 4,040,851 - Ziegler August 9, 1 | 1977-08-09 |
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