Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921558 | Non-cylindrical refrigerant conduit and method of making same | Henry Earl Beamer, Bruce W. Dittly, Thomas McGreevy, David E. Samuelson, Douglas C. Wintersteen | 2011-04-12 |