DL

Davie B. Lawhon

BL Betz Laboratories: 4 patents #55 of 225Top 25%
📍 Bensalem, PA: #75 of 319 inventorsTop 25%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,295,990 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D337959 Fluid level probe mounting unit James C. Rodgers, George Alexander 1993-08-03
5199308 Multi-functional level probe mounting device James C. Rodgers, George Alexander 1993-04-06
4897797 Proportional chemical feeding system Jerome J. Free, Jr., James C. Rodgers 1990-01-30
4659459 Automated systems for introducing chemicals into water or other liquid treatment systems Richard P. O'Leary 1987-04-21