Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709138 | Filter medium for particulate filtration | Alexandra Lazarevic, Robert Bader, Rosemarie Kurzer | 2014-04-29 |
| 8128729 | Filter arrangement | Juergen Guenther, Thomas Stoesser, Christopher Klatt | 2012-03-06 |
| 7270762 | Polishing compositions for noble metals | Hongyu Wang, Terence M. Thomas, Qianqiu Ye, Vikas Sachan | 2007-09-18 |
| 6903021 | Method of polishing a semiconductor device | John V. H. Roberts, Harry McClain, William D. Budinger, Elmer Jensen | 2005-06-07 |
| 6899611 | Polishing pad for a semiconductor device having a dissolvable substance | John V. H. Roberts, Harry McClain, William D. Budinger, Elmer Jensen | 2005-05-31 |
| 6894620 | Method and device for monitoring the service life of a filter | Richard Borris, Christoph Malig | 2005-05-17 |
| 6454633 | Polishing pads of flocked hollow fibers and methods relating thereto | Elmer Jensen | 2002-09-24 |
| 6439989 | Polymeric polishing pad having continuously regenerated work surface | John V. H. Roberts, Harry McClain, William D. Budinger, Elmer Jensen | 2002-08-27 |
| 6419556 | Method of polishing using a polishing pad | Walter J. Urbanavage | 2002-07-16 |
| 6337281 | Fixed abrasive polishing system for the manufacture of semiconductor devices, memory disks and the like | David B. James, William D. Budinger, John V. H. Roberts, Michael R. Oliver, Nina G. Chechik +1 more | 2002-01-08 |
| 6325703 | Polishing pads and methods relating thereto | Lee Melbourne Cook, David B. James, Charles W. Jenkins, John V. H. Roberts, Raj Raghav Pillai | 2001-12-04 |
| 6231434 | Polishing pads and methods relating thereto | Lee Melbourne Cook, David B. James, Charles W. Jenkins, John V. H. Roberts, Raj Raghav Pillai | 2001-05-15 |
| 6106754 | Method of making polishing pads | Lee Melbourne Cook, David B. James, Charles W. Jenkins, John V. H. Roberts, Raj Raghav Pillai | 2000-08-22 |
| 6099954 | Polishing material and method of polishing a surface | Walter J. Urbanavage | 2000-08-08 |
| 6095902 | Polyether-polyester polyurethane polishing pads and related methods | — | 2000-08-01 |
| 6069080 | Fixed abrasive polishing system for the manufacture of semiconductor devices, memory disks and the like | David B. James, William D. Budinger, John V. H. Roberts, Michael R. Oliver, Nina G. Chechik +1 more | 2000-05-30 |
| 6019666 | Mosaic polishing pads and methods relating thereto | John V. H. Roberts, Lee Melbourne Cook, David B. James | 2000-02-01 |
| 6017265 | Methods for using polishing pads | Lee Melbourne Cook, David B. James, Charles W. Jenkins, John V. H. Roberts, Raj Raghav Pillai | 2000-01-25 |
| 5900164 | Method for planarizing a semiconductor device surface with polymeric pad containing hollow polymeric microelements | William D. Budinger, Elmer Jensen, Harry McClain, John V. H. Roberts | 1999-05-04 |
| 5578362 | Polymeric polishing pad containing hollow polymeric microelements | John V. H. Roberts, Harry McClain, William D. Budinger, Elmer Jensen | 1996-11-26 |