Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385361 | Window grille member | Indira Kalsi Arensdorf | 1997-10-21 |
| D382192 | Window sash lock | — | 1997-08-12 |
| D382191 | Window sash lock | — | 1997-08-12 |
| 5205102 | Corner fastener for hollow section members | — | 1993-04-27 |
| D332904 | Handle | Randy Davis | 1993-02-02 |
| D332386 | Handle | — | 1993-01-12 |
| 5092640 | Apparatus and method for latching sliding closures | — | 1992-03-03 |
| 4976066 | Sliding window apparatus and method | Hartmut Ginnow-Merkert | 1990-12-11 |
| 4958469 | Collapsible window flange apparatus | — | 1990-09-25 |