Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7657958 | Method and apparatus for holding adhesive coated roller cleaning substrates | Jon Korbonski | 2010-02-09 |
| 6200392 | Sheet cleaning apparatus with cartridge roller assembly and method of use | — | 2001-03-13 |
| 5989358 | Sheet cleaning apparatus with cartridge roller assembly and method of use | — | 1999-11-23 |
| 5961255 | Entry overlay sheet and method for drilling holes | — | 1999-10-05 |
| 5813073 | Sheet cleaning apparatus with cartridge roller assembly | — | 1998-09-29 |
| 5785465 | Entry overlay sheet and method for drilling holes | — | 1998-07-28 |
| 5349714 | Sheet cleaning apparatus | Eugene C. Greenwood | 1994-09-27 |
| 5067859 | Method for drilling small holes in printed circuit boards | — | 1991-11-26 |