RB

Richard Bill

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Allegan, MI: #1 of 4 inventorsTop 25%
🗺 Michigan: #329 of 4,313 inventorsTop 8%
Overall (1994): #22,230 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5311130 Electromagnetic field radiation detector having audible and visual indicators for detecting frequencies within the range of five hertz to four hundred kilohertz Enrique Rodriguez 1994-05-10
5309097 Video display terminal magnetic field detector Enrique Rodriguez 1994-05-03