Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10199790 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2019-02-05 |
| 9590375 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2017-03-07 |
| 9350130 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2016-05-24 |
| 9293880 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2016-03-22 |
| 9293879 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2016-03-22 |
| 9293881 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2016-03-22 |
| 9287676 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2016-03-15 |
| 9287674 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2016-03-15 |
| 9287675 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2016-03-15 |
| 8546993 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2013-10-01 |
| 8179014 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2012-05-15 |
| 7994683 | Brush holder assembly with spring clip | Robert S. Cutsforth | 2011-08-09 |
| 7990018 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2011-08-02 |
| 7880363 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2011-02-01 |
| 7880362 | Brush holder assembly with spring clip | Robert S. Cutsforth | 2011-02-01 |
| 7768174 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2010-08-03 |
| 7564160 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2009-07-21 |
| 7417354 | Brush holder apparatus, brush assembly, and method | Robert S. Cutsforth | 2008-08-26 |
| 7169022 | Method and apparatus for creating a groove in a collector ring of an electrical device | — | 2007-01-30 |
| 7141906 | Brush holder apparatus, brush assembly, and method | Robert S. Custforth | 2006-11-28 |
| 7122935 | Brush holder apparatus, brush assembly, and method | Robert S. Custforth | 2006-10-17 |
| 7034430 | Brush holder apparatus, brush assembly, and method | Robert S. Custforth | 2006-04-25 |
| 6652360 | Method and apparatus for creating a groove in a collector ring of an electrical device | — | 2003-11-25 |
| 5256925 | Brush holder with improved spring clip arrangement | — | 1993-10-26 |
| 5185967 | Apparatus for truing out of round rotating components | — | 1993-02-16 |