Patents
This list associates products and patents and is posted on the internet to provide notice to the public of the patents listed. This list is provided in compliance with virtual patent marking requirements. Some product models (variants) may not be associated with a corresponding patent.
The patent list is subject to change, due to, but not limited to: filing, publication, issuance, licensing, product changes, expiration, abandonment, and other circumstances. The content of this list is updated from time to time but may not be up to date at the specific time you visit this link.
Patent applications may be pending or published and patents may have been issued that are not identified on this list.
Patents
Downstream Defender®
- EP1651325
- AU2004251495
- CA2530638
- GB2403170
- NZ544891
- US7699984
- KR101098332
First Defense®
- GB2447168
- CA2516248
- GB2417437
- IE085329
- IE085341
- KR101282987
- US7344636
FIrst Defense® HC
- EP3033456
- AU2014307787
- CA2920358
- CA2964983
- CN105612295
- US9315981
HeadCell®
- D584378
- GB2558970
- CN110325480
- US10786760
Hydro-Brake®
- EP2320096
- EP2174018
- AU2008278856
- AU2013201813
- CA2692007
- CN101796309
- GB2451285
- GB2486989
- NZ582844
- NZ598739
- US8555924
Hydro-Brake® Chamber
- GB2405157
Hydro-Brake® Drop
- GB2525257
- GB2580236
- US9739064
- US10227781
- GB2581496
- US11352795
- CN111576580
- HK40036777
Hydro-Brake® Optimum
- CA2879660
- CN104662235
- GB2504528
- US9625914
- EP2880222
Hydro-Brake® P
- CN106817907
- GB2515135
- US10145099
- EP3102749
Hydro MicroScreen™
- AU2013222420
- CA2865310
- US8302780
- GB2559307
Hydro-Static® Screen
- EP1434918
- CA2463165
- GB2380691
- US7094337
Up-Flo® Filter
- EP2297408
- AU2009245456
- CA2723764
- GB2459896
- GB2487161
- JP5677939
- KR101629695
- NZ589090
- NZ599234
- US8480887
- US8623204
Hydro DryScreen®
- US10287769
- EP3227500
- AU2015356883
- AU2019200221
- CN107208411
- NZ732450
- NZ 739980
Hydro StormScape™
- UK2547955
- US10174494
Hydro MNSS™ Combined Screen
- GB2474688
Storm King®
- GB2588446