DH

Dwight Hartley

📍 Bay City, MI: #99 of 405 inventorsTop 25%
🗺 Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,197,593 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9737919 Portable wet drilling waste treatment 2017-08-22
9139969 Vacuum hose handling systems and apparatuses 2015-09-22
RE33747 Rigidification of semi-solid agglomerations Tyrus W. Hartley 1991-11-19
4668128 Rigidification of semi-solid agglomerations Tyrus W. Hartley 1987-05-26