WP

William W. Plumb

UN Unknown: 2 patents #37 of 1,640Top 3%
📍 Dallas, TX: #27 of 304 inventorsTop 9%
🗺 Texas: #331 of 4,134 inventorsTop 9%
Overall (1989): #12,999 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4835351 Oven humidity reservoir Donald P. Smith, Jarald E. High 1989-05-30
4831238 High volume forced convection tunnel oven Donald P. Smith, Jarald E. High 1989-05-16