Roland Westerdal

📍 Great Falls, VA: #1 of 12 inventorsTop 9%

🗺 Virginia: #100 of 1,409 inventorsTop 8%

Overall (1997): #25,335 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D385665	Pair of ear cups	—	1997-10-28
D381414	Head band hearing protector	—	1997-07-22