Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8201865 | Pipe gripper device for pulling pipe and methods of use | — | 2012-06-19 |
| 7510462 | Multi-diamond cutting tool assembly for creating microreplication tools | William J. Bryan, Nelson D. Sewall, Jeffrey E. Clements, Greg E. Schrank, Jennifer L. Trice +1 more | 2009-03-31 |
| D550296 | Deck of playing cards | — | 2007-09-04 |
| 7166140 | High capture efficiency baffle | Majid Entezarian, James R. Johnson, Charles S. Brunner, Christopher Zirps | 2007-01-23 |
| 6984935 | Method for precise molding and alignment of structures on a substrate using a stretchable mold | Raymond C. Chiu, Paul E. Humpal, Vincent W. King, Kenneth R. Dillon | 2006-01-10 |
| 6959575 | Kurling tool | — | 2005-11-01 |
| 6802754 | Method for precise molding and alignment of structures on a substrate using a stretchable mold | Raymond C. Chiu, Paul E. Humpal, Vincent W. King, Kenneth R. Dillon | 2004-10-12 |
| 6616887 | Method for precise molding and alignment of structures on a substrate using a stretchable mold | Raymond C. Chiu, Paul E. Humpal, Vincent W. King, Kenneth R. Dillon | 2003-09-09 |
| 6581286 | Method of making tool to produce optical film | Alan B. Campbell, Sanford Cobb, Jr., Wade D. Kretman, Marvin J. Niezgocki | 2003-06-24 |
| 6386079 | Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article | — | 2002-05-14 |
| 6354709 | Optical film | Alan B. Campbell, Sanford Cobb, Jr., Wade D. Kretman, Marvin J. Niezgocki | 2002-03-12 |
| 6352763 | Curable slurry for forming ceramic microstructures on a substrate using a mold | Kenneth R. Dillon, Kyung H. Moh, Thomas E. Wood, Raymond C. Chiu, Vincent W. King +2 more | 2002-03-05 |
| 6325610 | Apparatus for precise molding and alignment of structures on a substrate using a stretchable mold | Raymond C. Chiu, Paul E. Humpal, Vincent W. King, Kenneth R. Dillon | 2001-12-04 |
| 6247986 | Method for precise molding and alignment of structures on a substrate using a stretchable mold | Raymond C. Chiu, Parul Edward Humpal, Vincent W. King, Kenneth R. Dillon | 2001-06-19 |
| 6238611 | Method and apparatus for knurling a workpiece, method of molding an article with such workpiece and such molded article | — | 2001-05-29 |
| 6129540 | Production tool for an abrasive article and a method of making same | Nelson D. Sewall | 2000-10-10 |
| 6076248 | Method of making a master tool | Nelson D. Sewall | 2000-06-20 |
| 5975987 | Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article | Stanley B. Collins, James A. Servatius | 1999-11-02 |
| 5946991 | Method for knurling a workpiece | — | 1999-09-07 |
| 5681217 | Abrasive article, a method of making same, and a method of using same for finishing | Scott R. Culler | 1997-10-28 |
| 5672097 | Abrasive article for finishing | — | 1997-09-30 |
| 5658184 | Nail tool and method of using same to file, polish and/or buff a fingernail or a toenail | Scott R. Culler | 1997-08-19 |
| 5519539 | Microlens array with microlenses having modified polygon perimeters | David J. W. Aastuen | 1996-05-21 |
| D366365 | Coated abrasive sheet article | — | 1996-01-23 |
| 5454951 | Separation-science medium support plate | — | 1995-10-03 |