William S. Dau

📍 Beltsville, MD: #52 of 160 inventorsTop 35%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,028,185 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9022089	Window with retractable barrier assembly	—	2015-05-05
5062631	Barbell clamp	Ernest Jaen-Guardia, Jr.	1991-11-05