Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7390244 | Abrasive article mounting assembly and methods of making same | Edward J. Woo, Thomas W. Rambosek, Rufus C. Sanders, Jr., Ehrich J. Braunschweig, Suresh Kalatoor +3 more | 2008-06-24 |
| 7244170 | Abrasive article and methods of making same | Edward J. Woo, Thomas W. Rambosek, Rufus C. Sanders, Jr., Ehrich J. Braunschweig, Suresh Kalatoor +3 more | 2007-07-17 |
| 6953544 | Method of making a respirator that has a fluorinated electret | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2005-10-11 |
| 6923182 | Crush resistant filtering face mask | James E. Springett, Thomas I. Insley | 2005-08-02 |
| 6849329 | Charged microfibers, microfibrillated articles and use thereof | Mario A. Perez, Diane R. Wolk, Betty Z. Mei, Michael D. Swan | 2005-02-01 |
| 6827764 | Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers | James E. Springett | 2004-12-07 |
| 6808551 | Method of using fluorinated electrets | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2004-10-26 |
| 6783574 | Electret filter media and filtering masks that contain electret filter media | Marvin E. Jones, Daniel E. Meyer | 2004-08-31 |
| 6660210 | Method of making fluorinated electrets | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2003-12-09 |
| 6562112 | Fluorinated electret | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2003-05-13 |
| 6454986 | Method of making a fibrous electret web using a nonaqueous polar liquid | Philip D. Eitzman, Alan D. Rousseau, Marvin E. Jones | 2002-09-24 |
| 6432175 | Fluorinated electret | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2002-08-13 |
| 6409806 | Fluorinated electret | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2002-06-25 |
| 6397458 | Method of making an electret article by transferring fluorine to the article from a gaseous phase | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2002-06-04 |
| 6398847 | Method of removing contaminants from an aerosol using a new electret article | Marvin E. Jones, Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon | 2002-06-04 |
| 6375886 | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid | Michael G. Schwartz, Philip D. Eitzman, Marvin E. Jones | 2002-04-23 |
| 6268495 | Compounds useful as resin additives | Alan D. Rousseau, Marvin E. Jones | 2001-07-31 |
| 6123752 | High efficiency synthetic filter medium | Tien T. Wu, Richard Kinderman | 2000-09-26 |
| 6119691 | Electret filter media | Marvin E. Jones, Daniel E. Meyer | 2000-09-19 |
| 6041782 | Respiratory mask having comfortable inner cover web | Tammy M. Chalmers, James F. Dyrud, Simon A. Mortimer, Scott J. Tuman, Cynthia Y. Tamaki +1 more | 2000-03-28 |
| 6002017 | Compounds useful as resin additives | Alan D. Rousseau, Marvin E. Jones | 1999-12-14 |
| 5976208 | Electret filter media containing filtration enhancing additives | Alan D. Rousseau, Marvin E. Jones | 1999-11-02 |
| 5968635 | Fibrous webs useful for making electret filter media | Alan D. Rousseau, Marvin E. Jones | 1999-10-19 |
| 5919847 | Composition useful for making electret fibers | Alan D. Rousseau, Marvin E. Jones | 1999-07-06 |
| 5908598 | Fibrous webs having enhanced electret properties | Alan D. Rousseau, Marvin E. Jones | 1999-06-01 |