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Apparatus and method for microcontact printing using a pressurized roller |
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Light directing expandable envelope |
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2014-07-29 |
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Buckle and respirator using such buckle, having a deformable cinch bar, and method |
Yonas Gebrewold, Michael K. Domroese, Dwayne D. Daugaard, Daniel J. Stepan |
2013-02-19 |
| 8118026 |
Filtering face-piece respirator support structure that has living hinges |
Yonas Gebrewold, Thomas G. Skulley, Erik J. Johnson, Dwayne D. Daugaard, Daniel J. Stepan +1 more |
2012-02-21 |
| 8066006 |
Filtering face-piece respirator having nose clip molded into the mask body |
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2011-11-29 |
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Conveyor belt cleaning system |
Smarajit Mitra, Jerald W. Hall, Jr., Alexander C. Tsuei |
2007-04-17 |
| 7114610 |
Conveyor belt cleaning system |
Smarajit Mitra, Jerald W. Hall, Jr., Alexander C. Tsuei |
2006-10-03 |
| 7055675 |
Conveyor belt cleaning system |
Smarajit Mitra, Jerald W. Hall, Jr., Alexander C. Tsuei |
2006-06-06 |
