Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477695 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Lars I. Sjoholm, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-12-26 |
| 5465586 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Lars I. Sjoholm, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-11-14 |
| 5465587 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Lars I. Sjoholm, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-11-14 |
| 5408836 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Lars I. Sjoholm, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-04-25 |
| 5400609 | Methods and apparatus for operating a refrigeration system characterized by controlling maximum operating pressure | Lars I. Sjoholm, Lee J. Erickson | 1995-03-28 |
| 5288643 | Quick method to distinguish alkylbenzene and naphthenic lubricants in compressors | Rajender K. Sadhir | 1994-02-22 |
| 5228301 | Methods and apparatus for operating a refrigeration system | Lars I. Sjoholm, Peter W. Freund, Lowell B. Naley, Lee J. Erickson, David H. Taylor | 1993-07-20 |