Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D333971 | Housing for a window opening operator | Anthony W. Merchlewitz, Louis G. Lieske | 1993-03-16 |
| D317713 | Window jam friction shoe | — | 1991-06-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D333971 | Housing for a window opening operator | Anthony W. Merchlewitz, Louis G. Lieske | 1993-03-16 |
| D317713 | Window jam friction shoe | — | 1991-06-25 |