Percy E. Goodwin

📍 Bothell, WA: #880 of 2,342 inventorsTop 40%

🗺 Washington: #27,877 of 76,902 inventorsTop 40%

Overall (All Time): #1,653,000 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5277802	Dual cartridge filter employing pH control	—	1994-01-11
5092993	Fluid filter having enhanced adaptability to environmental conditions	—	1992-03-03
D320640	Water filter	—	1991-10-08