Walter L. Koughan

📍 Woodinville, WA: #821 of 1,504 inventorsTop 55%

🗺 Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #2,370,544 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D259194	Resilient shock absorber for boat docking lines or the like	—	1981-05-12
4192493	Shock-absorbing line device	—	1980-03-11