RS

Richard W. Sprang

BA Bellandtechnology Ag: 1 patents #1 of 4Top 25%
📍 Conneaut, OH: #1 of 1 inventorsTop 100%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #77,641 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5345618 Vacuum toilet system James A. Sigler, Edward McKiernan, Ronald J. Bailey 1994-09-13