Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893738 | Heat transfer apparatus | David Zietlow | 2014-11-25 |
| 8424551 | Heat transfer apparatus and method | David Zietlow | 2013-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893738 | Heat transfer apparatus | David Zietlow | 2014-11-25 |
| 8424551 | Heat transfer apparatus and method | David Zietlow | 2013-04-23 |