Rickman; Paul A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rickman; Paul A..The latest application filed is for "inflatable cushion valve and attachment apparatus".
- Rickman; Paul A. - Belleville IL US
| Patent | Date |
|---|---|
| Inflatable cellular mattress with alternating zones of inflated cells Grant 8,893,338 - McCausland , et al. November 25, 2 | 2014-11-25 |
| Inflatable Cushion Valve And Attachment Apparatus App 20140259430 - Rickman; Paul A. ; et al. | 2014-09-18 |
| Inflatable cushion valve and attachment apparatus Grant 8,739,338 - Rickman , et al. June 3, 2 | 2014-06-03 |
| Multilayer Impact Attenuating Insert For Headgear App 20140020158 - Parsons; David K. ; et al. | 2014-01-23 |
| Helmet liner Grant D663,076 - Parsons , et al. July 3, 2 | 2012-07-03 |
| Inflatable Cellular Mattress With Alternating Zones Of Inflated Cells App 20120036646 - McCausland; J. David ; et al. | 2012-02-16 |
| Inflatable Cushion Valve And Attachment Apparatus App 20110258783 - Rickman; Paul A. ; et al. | 2011-10-27 |
| Inflatable Cellular Mattress With Alternating Zones Of Inflated Cells App 20100205750 - McCausland; David ; et al. | 2010-08-19 |
| Valve for zoned cellular cushion Grant 6,687,936 - Graebe , et al. February 10, 2 | 2004-02-10 |
| Valve For Zoned Cellular Cushion App 20030192125 - Graebe, Robert W. ; et al. | 2003-10-16 |
| Valve for zoned cellular cushion Grant 6,564,410 - Graebe , et al. May 20, 2 | 2003-05-20 |
| Valve for zoned cellular cushion App 20020066143 - Graebe, Robert W. ; et al. | 2002-06-06 |
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