Helen K. Sykes

📍 Derry, NH: #174 of 295 inventorsTop 60%

🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%

Overall (All Time): #3,302,280 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7793793	Jewelry display holder	—	2010-09-14