Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10445398 | Asset management during production of media | Dave Morehead, Yiotis Katsambas, Rob Skiena, Umberto Lazzari | 2019-10-15 |
| 7131454 | Piston sealing mechanism for liquid additive injection pump | Frank A. Walton | 2006-11-07 |
| 7032760 | Backwash flushing filter | Frank A. Walton, James A. Mann | 2006-04-25 |
| 7000782 | Backwash flushing filter | Frank A. Walton, James A. Mann | 2006-02-21 |
| 6910405 | On/off switch for liquid additive injection pump | Frank A. Walton | 2005-06-28 |
| 6254366 | Replaceable seal having a friction fit | Frank A. Walton, Edward Grout | 2001-07-03 |
| 5994800 | Precision clamping device with digitally programmable load | — | 1999-11-30 |
| 5810340 | Precision clamping device with digitally programmable load | — | 1998-09-22 |
| 5504608 | Adjustable filter for tuning multimode optical signals | Arthur E. Neeves, William E. Watters | 1996-04-02 |
| 5144087 | Process for the preparation of dibromonitro-alcohols and blends with dibromonitro-alcohols | Scott Thornburgh | 1992-09-01 |
| 5075510 | Process for the preparation of bromonitro-alcohols | Scott Thornburgh | 1991-12-24 |
| 5012757 | Automatic horn warning signal apparatus for use on boats | — | 1991-05-07 |
| 4881973 | Life silver recovery system | — | 1989-11-21 |
| 4854552 | Apparatus for recovery of silver from spent, waste, acidic processing fluids | — | 1989-08-08 |
| 4813624 | Overhead releasable elevating spindle drive for a rotary food processing tool | — | 1989-03-21 |
| 4740020 | Multiple-step release lock for a storage container | — | 1988-04-26 |
| 4740244 | Process for recovery of silver from spent, waste, acidic processing fluids | — | 1988-04-26 |
| 4733827 | Rotary food processor tool storage container | — | 1988-03-29 |
| 4723719 | Invertible/reversible tool for use in a rotary food processing appliance | — | 1988-02-09 |
| 4714203 | Chute operated control for a food processor | — | 1987-12-22 |
| 4702162 | Salad spinner dryer apparatus rotated by speed reducing friction drive for use wih food processors | Carl G. Sontheimer | 1987-10-27 |
| 4688478 | Adapter support, pureer/strainer and juicer attachments for use on food processor bowls | — | 1987-08-25 |
| 4688728 | Apparatus for adapting revolving beater/whipper unit to food processor working bowls of various diameters | — | 1987-08-25 |
| 4645886 | "Switch for automatically providing a safety function when its contacts are fused together in the ""ON"" position" | — | 1987-02-24 |
| 4634061 | Method and apparatus for grinding kernels of grain, coffee beans, and the like in a food processor | — | 1987-01-06 |