Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691241 | Abrasive lapping head with floating and rigid workpiece carrier | Cameron M. Duescher | 2023-07-04 |
| 10926378 | Abrasive coated disk islands using magnetic font sheet | Cameron M. Duescher | 2021-02-23 |
| 9604339 | Vacuum-grooved membrane wafer polishing workholder | Cameron M. Duescher | 2017-03-28 |
| 9233452 | Vacuum-grooved membrane abrasive polishing wafer workholder | Cameron M. Duescher | 2016-01-12 |
| 9199354 | Flexible diaphragm post-type floating and rigid abrading workholder | Cameron M. Duescher | 2015-12-01 |
| 9039488 | Pin driven flexible chamber abrading workholder | — | 2015-05-26 |
| 9011207 | Flexible diaphragm combination floating and rigid abrading workholder | — | 2015-04-21 |
| 8998678 | Spider arm driven flexible chamber abrading workholder | — | 2015-04-07 |
| 8998677 | Bellows driven floatation-type abrading workholder | — | 2015-04-07 |
| 8845394 | Bellows driven air floatation abrading workholder | — | 2014-09-30 |
| 8758088 | Floating abrading platen configuration | — | 2014-06-24 |
| 8740668 | Three-point spindle-supported floating abrasive platen | — | 2014-06-03 |
| 8696405 | Pivot-balanced floating platen lapping machine | — | 2014-04-15 |
| 8647170 | Laser alignment apparatus for rotary spindles | — | 2014-02-11 |
| 8647172 | Wafer pads for fixed-spindle floating-platen lapping | — | 2014-02-11 |
| 8647171 | Fixed-spindle floating-platen workpiece loader apparatus | — | 2014-02-11 |
| 8641476 | Coplanar alignment apparatus for rotary spindles | — | 2014-02-04 |
| 8602842 | Three-point fixed-spindle floating-platen abrasive system | — | 2013-12-10 |
| 8545583 | Method of forming a flexible abrasive sheet article | — | 2013-10-01 |
| 8500515 | Fixed-spindle and floating-platen abrasive system using spherical mounts | — | 2013-08-06 |
| 8430717 | Dynamic action abrasive lapping workholder | — | 2013-04-30 |
| 8337280 | High speed platen abrading wire-driven rotary workholder | — | 2012-12-25 |
| 8328600 | Workpiece spindles supported floating abrasive platen | — | 2012-12-11 |
| 8256091 | Equal sized spherical beads | — | 2012-09-04 |
| 8062098 | High speed flat lapping platen | — | 2011-11-22 |