DF

Denis Friezner

📍 San Fernando, CA: #206 of 2,303 inventorsTop 9%
🗺 California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #542,473 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12044000 Method and apparatus for controlling hazardous materials disposed within a storm water control system 2024-07-23
11877573 Vector control screen for stormwater treatment systems 2024-01-23
11795756 Adjustable shim assembly Cory Reisner 2023-10-24
10995484 Storm water gate with sensors 2021-05-04
10648165 Storm water gate with sensors 2020-05-12
9428899 Fluid flow control and debris intercepting apparatus Scott Alberts 2016-08-30
8945375 Fluid flow control and debris intercepting apparatus Scott Alberts 2015-02-03
8535523 Fluid flow control and debris intercepting apparatus Scott Alberts 2013-09-17
D297612 Brace holder for gasoline pump flow handle 1988-09-13