Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861779 | Slip ring brush assembly and method | Konrad Roman Weeber | 2005-03-01 |
| 6507797 | Direct current machine monitoring system and method | Gerald Burt Kliman, Paul Robert Hokanson, Michael Treanor, Rudolph Alfred Albert Koegl | 2003-01-14 |
| 6472791 | Envelope for slip-ring contacting members in high-power rotary current collector system | Robert Henry Rehder, James H. Ferguson, Melvin George Johnson | 2002-10-29 |
| 6465926 | Cleaning/cooling of high-power rotary current collector system | Robert Henry Rehder, Melvin George Johnson | 2002-10-15 |
| 6281610 | Slip ring brush assembly and method | Gerald Burt Kliman, Lembit Salasoo, Manoj Ramprasad Shah, Konrad Roman Weeber, Melvin George Johnson | 2001-08-28 |
| 5859483 | Staggered cooling holes for enhanced heat transfer in air-cooled motors | Gerald Burt Kliman | 1999-01-12 |