Koukal; Claus-Ekkehard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koukal; Claus-Ekkehard.The latest application filed is for "bellows for a passage between two pivotally connected vehicles or of an aircraft passenger bridge or stairway".
- Koukal; Claus-Ekkehard - Kassel DE
| Patent | Date |
|---|---|
| Bellows for a passage between two pivotally connected vehicles or of an aircraft passenger bridge or stairway Grant 9,421,573 - Koukal , et al. August 23, 2 | 2016-08-23 |
| Bellows Grant 8,869,706 - Koukal October 28, 2 | 2014-10-28 |
| Bellows For A Passage Between Two Pivotally Connected Vehicles Or Of An Aircraft Passenger Bridge Or Stairway App 20140302243 - Koukal; Claus-Ekkehard ; et al. | 2014-10-09 |
| Bellows For A Gangway Between Two Hinge-linked Vehicles, An Aircraft Boarding Stairs, Or An Aircraft Boarding Bridge App 20140291938 - Koukal; Claus-Ekkehard ; et al. | 2014-10-02 |
| Bellows For A Passage Between Two Pivotally Connected Vehicles Or Of An Aircraft Passenger Bridge Or Stairway App 20140110907 - Koukal; Claus-Ekkehard ; et al. | 2014-04-24 |
| Bellows App 20100075085 - Koukal; Claus-Ekkehard | 2010-03-25 |
| Material Web For The Production Of A Bellows Of A Transitional Section, Particularly Between Two Articulated Vehicle Parts App 20100062191 - Koukal; Claus-Ekkehard | 2010-03-11 |
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