Wilhelm H. Berkelder

Overall (All Time): #2,330,769 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4831999	Cooking and baking device to be built in	—	1989-05-23
4565523	Gas burner	—	1986-01-21