Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711910 | Quiet ice making apparatus | Daniel Leo Ziolkowski, David Gist | 2004-03-30 |
| 6691528 | Quiet ice making apparatus | Gerald J. Stensrud, Daniel Leo Ziolkowski, David Gist | 2004-02-17 |