DL

Douglas R. Lawson

📍 Minster, GB: #3 of 6 inventorsTop 50%
Overall (All Time): #2,346,048 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D282037 Mattress insert Michael W. Fountain 1986-01-07
4536906 Mattress with apertured insert Sydney A. Varndell, Michael W. Fountain 1985-08-27