Richard H. Brautigam

📍 Newark, DE: #539 of 1,550 inventorsTop 35%

🗺 Delaware: #2,574 of 7,163 inventorsTop 40%

Overall (All Time): #1,622,524 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6230457	Sag prevention of windows	—	2001-05-15
6068306	Window locking arrangement	—	2000-05-30
4970829	Weatherstripping	—	1990-11-20