Huykman; William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huykman; William.The latest application filed is for "magnetic method and apparatus for depositing granules onto an asphalt-coated sheet".
- Huykman; William - St. Louisville OH
- Huykman; William - Saint Louisville OH
| Patent | Date |
|---|---|
| Storm proof roofing material Grant 6,709,994 - Miller , et al. March 23, 2 | 2004-03-23 |
| Magnetic method and apparatus for depositing granules onto an asphalt-coated sheet App 20020112665 - Huykman, William ; et al. | 2002-08-22 |
| Storm proof roofing material App 20020110679 - Miller, David George ; et al. | 2002-08-15 |
| Storm proof roofing material Grant 6,426,309 - Miller , et al. July 30, 2 | 2002-07-30 |
| Nonwoven insulating webs Grant 5,066,538 - Huykman November 19, 1 | 1991-11-19 |
| Process for producing nonwoven insulating webs Grant 4,933,129 - Huykman June 12, 1 | 1990-06-12 |
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