Riggs; Tom
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riggs; Tom.The latest application filed is for "hospital bed".
- Riggs; Tom - Eagle ID US
- Riggs; Tom - Milan OH
- Riggs; Tom - Tomball TX
| Patent | Date |
|---|---|
| Hat harness Grant D827,256 - Riggs September 4, 2 | 2018-09-04 |
| Hospital bed Grant RE43,532 - Menkedick , et al. July 24, 2 | 2012-07-24 |
| Hospital Bed App 20120174319 - Menkedick; Douglas J. ; et al. | 2012-07-12 |
| Hospital bed Grant 7,926,131 - Menkedick , et al. April 19, 2 | 2011-04-19 |
| Mattress assembly including adjustable length foot Grant 7,669,263 - Menkedick , et al. March 2, 2 | 2010-03-02 |
| Hospital Bed App 20090313758 - Menkedick; Douglas J. ; et al. | 2009-12-24 |
| Lift system for hospital bed Grant 7,610,637 - Menkedick , et al. November 3, 2 | 2009-11-03 |
| Lift system for hospital bed Grant 7,533,429 - Menkedick , et al. May 19, 2 | 2009-05-19 |
| Hospital bed including moveable foot portion Grant 7,520,006 - Menkedick , et al. April 21, 2 | 2009-04-21 |
| Lift System For Hospital Bed App 20080289108 - Menkedick; Douglas J. ; et al. | 2008-11-27 |
| Lift System For Hospital Bed App 20080201851 - Menkedick; Douglas J. ; et al. | 2008-08-28 |
| Patient Support Apparatus Having A Diagnostic System App 20080201847 - Menkedick; Douglas J. ; et al. | 2008-08-28 |
| Hospital bed Grant 7,406,731 - Menkedick , et al. August 5, 2 | 2008-08-05 |
| Patient Support Apparatus Having Controller Area Network App 20080010748 - Menkedick; Douglas J. ; et al. | 2008-01-17 |
| Hospital bed Grant 7,296,312 - Menkedick , et al. November 20, 2 | 2007-11-20 |
| Mattress assembly including adjustable length foot App 20060168731 - Menkedick; Douglas J. ; et al. | 2006-08-03 |
| Hospital bed App 20060168730 - Menkedick; Douglas J. ; et al. | 2006-08-03 |
| Hospital bed including moveable foot portion App 20060162079 - Menkedick; Douglas J. ; et al. | 2006-07-27 |
| Hospital bed App 20050172405 - Menkedick, Douglas J. ; et al. | 2005-08-11 |
| Check valve for the pre-combustion chamber of an internal combustion engine Grant 5,791,374 - Black , et al. August 11, 1 | 1998-08-11 |
| Method of field installing a pre-combustion chamber for an internal combustion engine Grant 5,724,731 - Black , et al. March 10, 1 | 1998-03-10 |
| Pre-combustion chamber for internal combustion engine and method of manufacture thereof Grant 5,662,082 - Black , et al. September 2, 1 | 1997-09-02 |
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