Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127560 | Machined spring with integral retainer for closed cycle cryogenic coolers | Lane Daniel Dicken, Arthur R. Nelson, Dennis Eugene Lund, Jr. | 2012-03-06 |
| 8079224 | Field integrated pulse tube cryocooler with SADA II compatibility | Lane Daniel Dicken, Arthur R. Nelson, Dennis Eugene Lund, Jr., Mark Russell Squires | 2011-12-20 |
| 5822994 | Low friction linear clearance seal | Thomas S. Donahoe, Arthur R. Nelson, Gary W. Van Court | 1998-10-20 |