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Patent applications and USPTO patent grants for Hill; Hans.The latest application filed is for "drainage blocks for dikes or urban settings".
Patent | Date |
---|---|
Drainage blocks for dikes or urban settings App 20200378071 - Hill; Hans ;   et al. | 2020-12-03 |
Stabilized damping element, as well as water barrier having such damping elements App 20180087230 - Hill; Hans | 2018-03-29 |
Cast stone Grant D808,543 - Hill January 23, 2 | 2018-01-23 |
Water-control Structure And Cladding Element Therefor App 20160160462 - HILL; Hans | 2016-06-09 |
Attenuating element Grant 9,115,490 - Hill August 25, 2 | 2015-08-25 |
Attenuating Element App 20140314487 - HILL; Hans | 2014-10-23 |
Attenuating element Grant 8,721,219 - Hill May 13, 2 | 2014-05-13 |
Attenuating Element App 20130031852 - Hill; Hans | 2013-02-07 |
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