Robert A. van Berkum

📍 Chagrin Falls, OH: #210 of 574 inventorsTop 40%

🗺 Ohio: #23,384 of 73,341 inventorsTop 35%

Overall (All Time): #1,654,364 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5310335	Trim system for fuel combustion systems	—	1994-05-10
4747355	Combustion apparatus and method of generating gas	—	1988-05-31
4264297	Control system for combustion apparatus	—	1981-04-28