RH

Robert E. Holdegraver

📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,366,860 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4334934 Apparatus for producing a gasified fusible sugar composition J. Ray Barnes, Raymond K. Meibaum 1982-06-15
4282263 Process for producing a gasified fusible sugar composition J. Ray Barnes, Raymond K. Meibaum 1981-08-04