HW

Harold K. Wrigley

EE Emerson Electric: 4 patents #268 of 1,374Top 20%
AC Applied Concepts: 1 patents #10 of 24Top 45%
📍 Zelienople, PA: #29 of 127 inventorsTop 25%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,046,096 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6327943 Laminated self-adjusting pliers Frank Li, Jeffrey B. Hile 2001-12-11
6199458 Locking pliers Mark P. Noah, Adam R. Young 2001-03-13
D419841 Locking pliers 2000-02-01
D409058 Jaw protector for removably covering the jaw members of a gripping tool 1999-05-04
D405333 Cannon plug pliers 1999-02-09