William L. Stuth

📍 Maple Valley, WA: #1 of 8 inventorsTop 15%

🗺 Washington: #233 of 2,427 inventorsTop 10%

Overall (1997): #19,836 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5690824	Septic system screened pump vault	—	1997-11-25
5609754	Secondary sewage treatment system	—	1997-03-11