Helen M Simpson

📍 Bossier City, LA: #77 of 168 inventorsTop 50%

🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%

Overall (All Time): #3,335,202 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D599529	Cooling vest for gel pack inserts	—	2009-09-08