Johnson; Raynor A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; Raynor A..The latest application filed is for "low pressure fluidized horizontal and vertical movement device".
- Johnson; Raynor A. - Newark DE US
| Patent | Date |
|---|---|
| Low pressure fluidized horizontal and vertical movement device Grant 8,893,324 - Griffin , et al. November 25, 2 | 2014-11-25 |
| Low Pressure Fluidized Horizontal And Vertical Movement Device App 20120131746 - Griffin; Exum ; et al. | 2012-05-31 |
| Material mover having a fluid film reservoir Grant 7,725,963 - Johnson June 1, 2 | 2010-06-01 |
| Material mover having a fluid film reservoir App 20050283905 - Johnson, Raynor A. | 2005-12-29 |
| Material mover having a fluid film reservoir App 20050076437 - Johnson, Raynor A. | 2005-04-14 |
| Integrated air bearing slip sheet material handling system and slip sheet employed therein Grant 4,832,562 - Johnson May 23, 1 | 1989-05-23 |
| Semi-rigid air pallet type patient mover Grant 4,686,719 - Johnson , et al. August 18, 1 | 1987-08-18 |
| Air lifted and propelled vehicle Grant 4,643,268 - Jones , et al. February 17, 1 | 1987-02-17 |
| Tear-away sterile and absorbent sheet for operating table use Grant 4,627,426 - Wegener , et al. December 9, 1 | 1986-12-09 |
| Air pallet with endless belt interface Grant 4,567,957 - Johnson February 4, 1 | 1986-02-04 |
| Semi-rigid air pallet type patient mover Grant 4,528,704 - Wegener , et al. July 16, 1 | 1985-07-16 |
| Flexible film air pallet for material movement Grant 4,399,885 - Johnson , et al. August 23, 1 | 1983-08-23 |
| Flexible film air pallet for material movement Grant 4,298,083 - Johnson , et al. November 3, 1 | 1981-11-03 |
| Disposable air-bearing patient mover and a valve employed therein Grant 4,272,856 - Wegener , et al. June 16, 1 | 1981-06-16 |
| Planar air pallet with improved plenum chamber air dispersion means Grant 4,155,421 - Johnson , et al. May 22, 1 | 1979-05-22 |
| Low cost planar air pallet material handling system Grant 3,948,344 - Johnson , et al. April 6, 1 | 1976-04-06 |
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