Ziulkowski; Charles Doyle
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ziulkowski; Charles Doyle.The latest application filed is for "method for manufacturing roofing products".
- Ziulkowski; Charles Doyle - Carl Junction MO
| Patent | Date |
|---|---|
| Roofing shingle with a laying line Grant 8,099,923 - Jolitz , et al. January 24, 2 | 2012-01-24 |
| Roofing shingle with a laying line Grant 7,882,677 - Jolitz , et al. February 8, 2 | 2011-02-08 |
| Method For Manufacturing Roofing Products App 20100244295 - JOLITZ; Randal J. ; et al. | 2010-09-30 |
| Roofing Shingle With A Laying Line App 20100186312 - JOLITZ; Randal J. ; et al. | 2010-07-29 |
| Method for manufacturing roofing products Grant 7,700,028 - Jolitz , et al. April 20, 2 | 2010-04-20 |
| Roofing Shingle With A Laying Line App 20090165402 - JOLITZ; Randal J. ; et al. | 2009-07-02 |
| Roofing shingle with a laying line Grant 7,516,593 - Jolitz , et al. April 14, 2 | 2009-04-14 |
| Roofing shingle with a laying line Grant 7,475,516 - Jolitz , et al. January 13, 2 | 2009-01-13 |
| Roofing shingle with a laying line App 20060101766 - Jolitz; Randal J. ; et al. | 2006-05-18 |
| Method of manufacturing roofing products App 20050217199 - Jolitz, Randal J. ; et al. | 2005-10-06 |
| Methods of manufacturing roofing products Grant 6,935,089 - Jolitz , et al. August 30, 2 | 2005-08-30 |
| Methods of manufacturing roofing products App 20040177596 - Jolitz, Randal J. ; et al. | 2004-09-16 |
| Method for manufacturing roofing products App 20040178532 - Jolitz, Randal J. ; et al. | 2004-09-16 |
| Roofing shingle with a laying line App 20040148895 - Jolitz, Randal J. ; et al. | 2004-08-05 |
| Roofing products App 20040148874 - Jolitz, Randal J. ; et al. | 2004-08-05 |
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