RE

Ronald D. Ten Elshof

HM Haworth Mfg.: 2 patents #6 of 9Top 70%
📍 Grandville, MI: #78 of 219 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,373,288 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4222542 End panel mount with safety lock Harold R. Wilson 1980-09-16
4198913 Component locking device Richard G. Haworth 1980-04-22