Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12220858 | Abrasive sheet including a plurality of protrusions | Paul D. Graham, Douglas A. Davis, Thomas E. Pahl, Graham M. Clarke, James J. Kobe +3 more | 2025-02-11 |
| 11351654 | Abrasive articles, assemblies, and methods with gripping material | Paul D. Graham, Douglas A. Davis, Yugeun P. Yang, Thomas E. Pahl, James J. Kobe +2 more | 2022-06-07 |
| 10377018 | Coarse sandpaper with non-slip coating layer | Thomas E. Pahl, Michael P. Wald | 2019-08-13 |
| D834912 | Sanding tool | Dennis G. Johnson, Dwight B. Schoenherr | 2018-12-04 |
| 9969059 | Sandpaper with laminated non-slip layer | — | 2018-05-15 |
| 9566690 | Sandpaper with non-slip coating layer | — | 2017-02-14 |
| 9381619 | Method of hand sanding a work surface | — | 2016-07-05 |
| 9221152 | Laminated flexible resilient abrasive article | Chris A. Minick, Ian R. Owen | 2015-12-29 |
| 9114505 | Sandpaper with fibrous non-slip layer | — | 2015-08-25 |
| 8662962 | Sandpaper with non-slip coating layer and method of using | — | 2014-03-04 |
| 8469775 | Conversion assemblage adaptable for use in combination with a surface modifying apparatus and method thereof | David R. Dow, Allen J. Rivard, Galen A. Fitzel | 2013-06-25 |
| 7914167 | Surface modifying apparatus having illumination system and method thereof | — | 2011-03-29 |
| 7285146 | Resilient abrasive article | — | 2007-10-23 |
| 7169029 | Resilient structured sanding article | Chris A. Minick, Jonathan M. Lise, James F. Pitzen | 2007-01-30 |
| D527974 | Millwork sanding sponge | Jonathan M. Lise, Michael W. Vamer | 2006-09-12 |
| 6796204 | Rotary cutterbar gear housing having support for pinion gear | Michael Joseph Verhulst | 2004-09-28 |
| 6743360 | Manhole debris-catching system | William C. Holmes | 2004-06-01 |
| 6613228 | Manhole debris-catching system | William C. Holmes | 2003-09-02 |
| 6311463 | Rotary mower cutter disc having self-cleaning knife mount shield | Michael James Mellin, Michael Joseph Verhulst | 2001-11-06 |