Patents
EMD Global has shown consistent innovative performance & forward-thinking design excellence as evidenced by our being an inventor on 29 issued US patents. Highlights shown below.
Quick Change Filter Cartridge & Head Thereof
US patents 4,735,716 ... 4,806,240 ... 4,877,521 ... 4,948,505
Filter Apparatus
US patent 4,882,061
Radial & Axial Flow Stage Filter Device
US patents 5,126,043 ... 5,151,180
Marker Pen
US patent 5,909,978
Water treatment device with volumetric and time monitoring features
US patents 5,935,426 ... 6,106,705 ... 6,149,801 ... 6,284,129 ... 6,517,707 ... 6,926,821
Water Purifying Apparatus
US patent 7,837,876
Head For Quick Change Cartridge
US patents D306,754 ... D306,755 ... D313,832 ... D314,809 ... D315,013 ... D317,040 ... D321,394 ... D322,836
Combined water filter and stand therefor
US patent D320,256
Heat Exchanger Support
US patent D538,412
Thermal storage air conditioner
US patent D597,642
Key For A Water Filter Assembly
US patents D610,225 ... D620,549 ... D631,527