Robert Lee Steigleman, JR.

📍 Eastvale, CA: #52 of 118 inventorsTop 45%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,113,561 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8044560	Sparkplug with precision gap	Jimmy Robert Allen, II	2011-10-25
D589880	Transparent ceramic insulator for sparkplugs	Jimmy Robert Allen, II	2009-04-07