Duncan; Richard S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duncan; Richard S..The latest application filed is for "insulation batt having integral baffle vent".
- Duncan; Richard S. - Royersford PA
- Duncan; Richard S. - Aliso Viejo CA
| Patent | Date |
|---|---|
| Insulation batt having integral baffle vent Grant 7,921,619 - Snyder , et al. April 12, 2 | 2011-04-12 |
| Reconfigurable attic air vent Grant 7,765,750 - Duncan August 3, 2 | 2010-08-03 |
| Insulation Batt Having Integral Baffle Vent App 20100005755 - Snyder; R. Allan ; et al. | 2010-01-14 |
| Method For Increasing Wind Uplift Resistance Of Wood-framed Roofs Using Closed-cell Spray Polyurethane Foam App 20080313985 - Duncan; Richard S. | 2008-12-25 |
| Baffled attic vent Grant 7,302,776 - Duncan , et al. December 4, 2 | 2007-12-04 |
| Insulation Batt Having Integral Baffle Vent App 20070094966 - Snyder; R. Allan ; et al. | 2007-05-03 |
| Spray foam and mineral wool hybrid insulation system App 20060201089 - Duncan; Richard S. ; et al. | 2006-09-14 |
| Laminated building materials App 20060059852 - Toas; Murray S. ; et al. | 2006-03-23 |
| Automatic speed adjusting fishing reel Grant 6,997,409 - Bledsoe , et al. February 14, 2 | 2006-02-14 |
| Thermoplastic composite building product having continuous fiber reinforcement App 20050255305 - Jo, Byong H. ; et al. | 2005-11-17 |
| Vapor retarding film and folding thereof App 20050249908 - Duncan, Richard S. ; et al. | 2005-11-10 |
| Reconfigurable attic air vent App 20050160684 - Duncan, Richard S. | 2005-07-28 |
| Baffled attic vent including method of making and using same App 20050072072 - Duncan, Richard S. ; et al. | 2005-04-07 |
| Plastic rail system and other building products reinforced with polymer matrix composites App 20040009338 - Jo, Byeong H. ; et al. | 2004-01-15 |
| Plastic rail system reinforced with fiberglass thermoplastic composites App 20030096096 - Jo, Byeong H. ; et al. | 2003-05-22 |
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