Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7121937 | Abrasive brush elements and segments | Steven E. Turch, Kent E. Lageson, Jeff S. Shaw, Kris A. Beardsley | 2006-10-17 |
| 7081043 | Molded abrasive brush and methods of using for manufacture of printed circuit boards | Siong Hong Koh, Masashi Nakayama | 2006-07-25 |
| 6352471 | Abrasive brush with filaments having plastic abrasive particles therein | Donna W. Bange, David E. Johnson, Mara E. Liepa | 2002-03-05 |
| 6261156 | Molded abrasive brush | David E. Johnson, Lawrence J. Mann, Scott M. Mevissen, David C. Roeker | 2001-07-17 |
| 6126533 | Molded abrasive brush | David E. Johnson, Lawrence J. Mann, Scott M. Mevissen, David C. Roeker | 2000-10-03 |
| D427395 | Bristles of a brush | David E. Johnson, Dennis W. Wilson | 2000-06-27 |
| D425269 | Bristles of a brush | David E. Johnson, Dennis W. Wilson | 2000-05-16 |
| D424765 | Center portion of a brush | Yvonne I. Lund, David C. Roeker | 2000-05-09 |
| D424258 | Bristles of a brush | David E. Johnson, Dennis W. Wilson | 2000-05-02 |
| 5915436 | Molded brush | David E. Johnson, Lawrence J. Mann, Scott M. Mevissen, David C. Roeker | 1999-06-29 |
| 5903951 | Molded brush segment | Richard Ionta, Donna W. Bange, David E. Johnson, Mara E. Liepa, David C. Roeker | 1999-05-18 |
| 5837179 | Method of making abrasive filaments comprising abrasive-filled thermoplastic elastomer | Duane J. Hayes, Loren L. Barber, Jr., Dennis G. Welygan, R. Eugene Hardwick, Ronald O. Zemke | 1998-11-17 |
| 5737794 | Composite abrasive filaments, methods of making same, articles incorporating same, and methods of using said articles | Loren L. Barber, Jr., Dennis G. Welygan | 1998-04-14 |
| 5679067 | Molded abrasive brush | David E. Johnson, Lawrence J. Mann, Scott M. Mevissen, David C. Roeker | 1997-10-21 |
| D381139 | Molded abrasive brush | David E. Johnson, David C. Roeker | 1997-07-15 |
| 5616411 | Composite abrasive filaments, methods of making same, articles incorporating same, and methods of using said articles | Loren L. Barber, Jr., Dennis G. Welygan | 1997-04-01 |
| 5571296 | Method of making composite abrasive filaments | Loren L. Barber, Jr., Dennis G. Welygan | 1996-11-05 |
| 5518794 | Abrasive article incorporating composite abrasive filament | Loren L. Barber, Jr., Dennis G. Welygan | 1996-05-21 |
| 5491025 | Abrasive filaments comprising abrasive-filled thermoplastic elastomer | Duane J. Hayes, Loren L. Barber, Jr., Dennis G. Welygan, R. Eugene Hardwick, Ronald O. Zemke | 1996-02-13 |
| 5460883 | Composite abrasive filaments, methods of making same, articles incorporating same, and methods of using said articles | Loren L. Barber, Jr., Dennis G. Welygan | 1995-10-24 |
| 5443906 | Abrasive filaments comprising abrasive-filled thermoplastic elastomer, methods of making same, articles incorporting same and methods of using said articles | Duane J. Hayes, Loren L. Barber, Jr., Dennis G. Welygan, R. Eugene Hardwick, Ronald O. Zembke, deceased | 1995-08-22 |
| 5427595 | Abrasive filaments comprising abrasive-filled thermoplastic elastomer, methods of making same, articles incorporating same and methods of using said articles | Duane J. Hayes, Loren L. Barber, Jr., Dennis G. Welygan, R. Eugene Hardwick, Ronald O. Zemke | 1995-06-27 |