Patent applications and USPTO patent grants for Wittek, Gotz-Ulrich.The latest application filed is for "process and device for the synchronous addition of odours to visual and/or acoustic stimulation".
Patent | Date |
---|---|
Process and device for the synchronous addition of odours to visual and/or acoustic stimulation App 20020039173 - Wittek, Gotz-Ulrich | 2002-04-04 |
Method of supplying substances to be dispensed into air Grant 6,328,287 - Wittek December 11, 2 | 2001-12-11 |
Device and method of supplying substances to be dispensed into air App 20010028119 - Wittek, Gotz-Ulrich | 2001-10-11 |
Device and process for delivering substances for dispersal in the air Grant 6,234,455 - Wittek May 22, 2 | 2001-05-22 |
Process and device for the synchronous addition of odors to visual and/or acoustic stimulation Grant 6,025,902 - Wittek February 15, 2 | 2000-02-15 |
Process and device for diffusing perfumes that accurately correspond to events or scenes during cinematographic representations and the like Grant 5,832,320 - Wittek November 3, 1 | 1998-11-03 |
Process and device for the synchronous addition of odours to visual and/or acoustic stimulation Grant 5,760,873 - Wittek June 2, 1 | 1998-06-02 |
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