Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492510 | Protective graft coating for application onto polyurethane for chemical resistance, stain resistance, abrasion resistance and U.V. resistance | John M. Ryan, Paul Thottathil, Purushothaman Kesavan, Satyabrata Mukherjee | 2022-11-08 |
| 10941797 | Telescoping mechanism | Robert Michael Johnston, Robert Zakhour, Miles Keller | 2021-03-09 |
| D876142 | Chair | — | 2020-02-25 |
| D851973 | Chair | — | 2019-06-25 |
| 10172464 | Chair | — | 2019-01-08 |
| D832018 | Chair armrest | — | 2018-10-30 |
| 9848707 | Telescoping mechanism | Robert Michael Johnston, Robert Zakhour, Miles Keller | 2017-12-26 |
| 9845406 | Method and composition re polyurethane seating | John M. Ryan, Paul Thottathil, Purushothaman Kesavan, Satyabrata Mukherjee | 2017-12-19 |
| D779249 | Back rest with lumbar support | — | 2017-02-21 |
| 9277296 | Keyboard video device | — | 2016-03-01 |
| 9198523 | Chair or bed member having data storage | — | 2015-12-01 |
| 8714651 | Rotatable armrest | — | 2014-05-06 |
| 8113591 | Apparatus and method for producing a ventilated chair backing assembly | — | 2012-02-14 |
| 8016351 | Chair with onboard electrical power source | — | 2011-09-13 |
| 7832803 | Headrest linkage | — | 2010-11-16 |
| D612642 | Airflow seating | — | 2010-03-30 |
| 7500301 | Method of clamping paper in a paper clip | — | 2009-03-10 |
| 7378978 | Chair or bed member having data storage | — | 2008-05-27 |
| 7188909 | Lever arm with tactile contour | — | 2007-03-13 |
| D528328 | Shaped levers | — | 2006-09-19 |
| 6923502 | Chair with switch controls for chair control directory | — | 2005-08-02 |