Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557741 | Fluid level visualization systems | — | 2020-02-11 |
| 10161778 | Adjustable sight gauge and drum breather assembly and method of inspecting fluid level with same | — | 2018-12-25 |
| 8582755 | Headset with a retractable speaker portion | Eric R. Bradford, Claude Zellweger | 2013-11-12 |
| 8424648 | Positional setting tool for use in an oil sump lubrication system | Lewis Beck | 2013-04-23 |
| 8147683 | Portable lubricant filtration system and method | — | 2012-04-03 |
| 8147684 | Apparatus and methods for lubricant filtration and drum pump filtration system | — | 2012-04-03 |
| 7680267 | Headset with a retractable speaker portion | Eric R. Bradford, Claude Zellweger | 2010-03-16 |
| 7620173 | Headset with integrated boom clip | — | 2009-11-17 |
| 7457649 | Headset charging station | — | 2008-11-25 |
| D555153 | Wireless communications headset | Claude Zellweger | 2007-11-13 |
| D545814 | Cordless telephone | Claude Zellweger | 2007-07-03 |
| D544476 | Battery charger and stand for a cordless telephone and associated wireless communications headset | Claude Zellweger | 2007-06-12 |
| D525618 | Base for communications headset | Claude Zellweger | 2006-07-25 |
| D519106 | Headset body for communications headset | Fred Italo Polito, Soohyun Ham, Andy K. Richardson, Cliff Gyotoku | 2006-04-18 |
| D514095 | Adapter for communications headset | Claude Zellweger | 2006-01-31 |
| D514087 | Communications headset | Claude Zellweger | 2006-01-31 |
| 6923688 | Charging interface | Steven F. Burson, James E. Blum | 2005-08-02 |
| D486819 | Control pod for a communications headset | — | 2004-02-17 |
| D442954 | Computer housing | Nancy Huber, Adrian Hart, Raymond J. McKinnon, Jr. | 2001-05-29 |
| D421606 | Speakerphone with handset | Roland Joseph Montalbo, Scott Wakefield, Ben Misrahi | 2000-03-14 |
| D419997 | Speakerphone | Roland Joseph Montalbo, Scott Wakefield, Ben Misrahi | 2000-02-01 |
| D406116 | Computer housing | Nancy Huber, Adrian Hart, Raymond J. McKinnon, Jr. | 1999-02-23 |
| D404753 | Support for a digital camera | John M. Mascarenas, Sr., Hedayat E. Daie, Randy R. Dunton, Thomas C. Jones, John L. Amber +3 more | 1999-01-26 |
| D402676 | Digital camera | John M. Mascarenas, Sr., Hedayat E. Daie, Randy R. Dunton, Thomas C. Jones, John L. Amber +3 more | 1998-12-15 |
| D389501 | Digital camera | John M. Mascarenas, Sr., Hedayat E. Daie, Randy R. Dunton, Thomas C. Jones, Gary Waymire +1 more | 1998-01-20 |