Water Filter

PAT. NO. Title
1 6,957,743 Microbiological water filter
2 6,887,372 Portable drilling water filter with self-cleaning system
3 6,866,777 Laminated modular water filter
4 6,862,943 Water filter media sampler
5 6,861,004 Self-cleaning water filter
9 6,814,788 Vacuum cleaner with water filter
11 6,780,311 Apparatus for supporting a water filter intake
12 6,733,669 Water filter bottle
13 6,726,837 Portable bilge water filter apparatus
14 6,712,957 Stationary bilge water filter apparatus
15 6,699,387 Waste water filter having multiple wall filter elements and outlet protection
17 6,676,834 Self-cleaning water filter
18 6,666,976 Self cleaning water filter
19 6,652,750 Externally mounted bilge water filter and methods therefor
20 6,640,352 Warm/cold double-circulation water filter system and swimming pool arrangement
21 6,632,355 Low spillage replaceable water filter assembly
22 6,627,070 Apparatus for aeration in a water filter system
23 6,622,509 Integral water filter and tank
24 6,616,850 Water filter and method
25 6,613,236 Water filter monitoring and indicating system
26 6,613,226 Laminated modular water filter
28 6,575,307 Self-cleaning water filter
29 6,569,329 Personal water filter bottle system
30 6,558,542 Water filter
31 6,551,508 Septic tank waste water filter including a reservoir for filtered waste water
33 D470,912 Water filter housing
34 6,497,814 Apparatus for cleaning a swimming pool water filter
35 6,485,641 Water filter cartridge having a proportional flow feeder
36 6,425,999 Warm/cold double-circulation water filter system and swimming pool arrangement
37 6,416,664 Waste water filter having multiple wall filter elements and outlet protection
39 6,375,834 Water filter monitoring and indicating system
40 6,368,504 Carbon block water filter
41 6,355,177 Water filter cartridge replacement system for a refrigerator
42 6,306,290 Water filter replacement indicator
44 6,264,119 Water filter spray nozzle cleaning system
45 6,254,768 Water filter carafe
46 6,221,245 Non-chemical scale prevention and chlorine removal water filter
47 6,214,239 Water filter usage monitoring apparatus
48 6,203,697 Modular multi-stage water filter apparatus
49 6,197,193 Drinking water filter
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