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Patent applications and USPTO patent grants for Stahl; James P. JR..The latest application filed is for "apparatus for enhancing reinforcing and firestopping around a duct extending through a structural panel".
Patent | Date |
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Apparatus for reinforcing and firestopping around a duct extending through a structural panel App 20070261339 - Stahl; James P. SR. ;   et al. | 2007-11-15 |
Apparatus for enhancing reinforcing and firestopping around a duct extending through a structural panel App 20070261343 - Stahl; James P. SR. ;   et al. | 2007-11-15 |
Means and method for fireproof sealing between the peripheral edge of individual floors of a building and the exterior wall structure thereof App 20070204540 - Stahl; James P. SR. ;   et al. | 2007-09-06 |
Apparatus for adjustably retaining and sealing pathway conduits mounted extending through a wall panel App 20070175125 - Stahl; James P. SR. ;   et al. | 2007-08-02 |
Universal firestopping collar assembly App 20070151183 - Stahl; James P. SR. ;   et al. | 2007-07-05 |
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