DL

Dennis Lavelle

DI Del Industries: 5 patents #2 of 9Top 25%
📍 Paso Robles, CA: #27 of 169 inventorsTop 20%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,040,631 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6817541 Ozone systems and methods for agricultural applications David Sands, Allen D. Clawson, Henry Schmitz 2004-11-16
6499671 Ozone systems and methods for agricultural applications David Sands, Allen D. Clawson 2002-12-31
6500332 Apparatus for purifying spas/jetted tubs Frank G. Martin 2002-12-31
6372148 Apparatus for purifying spas/jetted tubs Frank G. Martin 2002-04-16
6129850 Apparatus for purifying spas/jetted tubs Frank G. Martin 2000-10-10