Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594364 | Process for attaching an external pressure plate glazing element to a support structure | Charles Anthony Smith | 2009-09-29 |
| 7578104 | External pressure plate glazing element | Charles Anthony Smith | 2009-08-25 |
| 7537836 | Glass laminates having improved structural integrity against severe impacts comprising a flexible attachment | Charles Anthony Smith | 2009-05-26 |
| 7416772 | Glass laminates having improved structural integrity against severe stresses for use in external pressure plate glazing applications | Charles Anthony Smith | 2008-08-26 |
| 7334371 | Glass laminates having improved structural integrity against severe stresses for use in external pressure plate glazing applications | Charles Anthony Smith | 2008-02-26 |
| 7138166 | Glass laminates having improved structural integrity against severe stresses for use in external pressure plate glazing applications | Charles Anthony Smith | 2006-11-21 |
| 5787659 | Weep valve for frame member | — | 1998-08-04 |
| 5592795 | Coextruded polymer pressure plate | Wayne E. Whitmyer, Gregory Blake McKenna | 1997-01-14 |
| D313078 | Frame member | — | 1990-12-18 |
| D306486 | Building framing unit | — | 1990-03-06 |
| 4428154 | Window safety lock | — | 1984-01-31 |