RG

Ronald L. Groeneweg

📍 Sioux Center, IA: #7 of 32 inventorsTop 25%
🗺 Iowa: #3,091 of 15,303 inventorsTop 25%
Overall (All Time): #1,061,439 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5051053 Tilting bed trailer apparatus with perimeter frame 1991-09-24
4671439 Luggage carrier apparatus for a vehicle 1987-06-09
4667651 Portable outdoor cooking apparatus 1987-05-26
4651708 Portable campfire and grill 1987-03-24
4531680 Manure spreader 1985-07-30