RL

Richard W. LaValley

LP Lavalley Industrial Plastics: 2 patents #1 of 1Top 100%
LI Lavalley Industries: 1 patents #1 of 2Top 50%
📍 Vancouver, WA: #2 of 36 inventorsTop 6%
🗺 Washington: #23 of 1,406 inventorsTop 2%
Overall (1989): #7,723 of 140,708Top 6%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4816169 Vacuum filter system and vacuum filter discharge flow assembly — 1989-03-28
4795558 Shower pipes for rotary drum filter — 1989-01-03
4795572 Replaceable trunnion seal — 1989-01-03