DL

Donald W. Lyons

AP Austin Powder: 2 patents #3 of 6Top 50%
LP Leggett & Platt: 1 patents #52 of 101Top 55%
📍 Madisonville, KY: #6 of 51 inventorsTop 15%
🗺 Kentucky: #3,369 of 11,577 inventorsTop 30%
Overall (All Time): #1,680,196 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE31953 Method of charging a borehole Brooke J. Calder, Jr., David L. Childs, Roger N. Prescott 1985-07-23
4436545 Process having the two-fold result of the disposal of waste pickle liquor and the production of fertilizer Everette L. Wyatt 1984-03-13
RE30621 Carrier for explosive primer and method of using same Brooke J. Calder, Jr., David L. Childs, Roger N. Prescott 1981-05-26