Patent applications and USPTO patent grants for Wyssen; Hans.The latest application filed is for "apparatus and method to monitor particulates".
Patent | Date |
---|---|
Air sampler Grant D963,489 - Wyssen September 13, 2 | 2022-09-13 |
Apparatus and Method to Monitor Particulates App 20080297798 - Wyssen; Hans | 2008-12-04 |
Method and System for Verifying Documents App 20080028220 - Wyssen; Hans | 2008-01-31 |
System and method for tracking lost articles by means of a global computer network, providing a theft deterrent and advertising App 20010053981 - Wyssen, Hans | 2001-12-20 |
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