Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666033 | Method and apparatus for fine tuning an orifice pulse tube refrigerator | Gregory W. Swift | 2003-12-23 |
JW
John J. Wollan
Overall (2003): #188,542 of 273,478Top 70%
1
Patents 2003