DW

David R. Walker

DR Dx Resources: 5 patents #1 of 1Top 100%
ME Meadwestvaco: 3 patents #53 of 278Top 20%
The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
RD Rf Micro Devices: 1 patents #192 of 325Top 60%
University Of Texas System: 1 patents #2,951 of 6,559Top 45%
WE Westvaco: 1 patents #184 of 364Top 55%
ZL Zbd Displays Limited: 1 patents #6 of 16Top 40%
FI Filmtec: 1 patents #7 of 17Top 45%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
📍 Clearwater, FL: #15 of 932 inventorsTop 2%
🗺 Florida: #1,448 of 67,251 inventorsTop 3%
Overall (All Time): #138,026 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4824574 Novel water softening process using membranes John E. Cadotte 1989-04-25
4812270 Novel water softening membranes John E. Cadotte 1989-03-14
4765897 Polyamide membranes useful for water softening John E. Cadotte 1988-08-23