LI

Lawrence F. Irwin

AU Augerscope: 6 patents #1 of 3Top 35%
TW The Babcock & Wilcox: 2 patents #252 of 920Top 30%
📍 Beverly Hills, CA: #27 of 914 inventorsTop 3%
🗺 California: #15,733 of 386,348 inventorsTop 5%
Overall (All Time): #114,174 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4496811 Foot switch safety enclosure 1985-01-29
4452108 Ratcheting pipe wrench Robert Millray 1984-06-05
4395791 Spring feeding mechanism 1983-08-02
4364140 Pipe cleanout tool 1982-12-21
4361924 Grip handle chuck 1982-12-07
4335632 Internal pipe wrench Robert Millray 1982-06-22
4285126 Hydraulically actuated apparatus 1981-08-25