MH

Margaret L. Hetfield

HP HP: 1 patents #211 of 888Top 25%
📍 Hudson, MA: #8 of 20 inventorsTop 40%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #110,337 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D383496 Handheld clipboard Polly S. K. Siegel, Eric A. Jensen, Rick H. Kojima, Thomas Overthun, Vae E. Sun 1997-09-09