RH

Richard G. Hartog

SU Sullair: 2 patents #2 of 24Top 9%
📍 Michigan City, IN: #48 of 158 inventorsTop 35%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,304,443 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5246349 Variable reluctance electric motor driven vacuum pump — 1993-09-21
5096598 Pressurized purging of a liquid drain for a vacuum system Roger P. Pecen 1992-03-17