RT

Ralph W. Thacker

📍 Fortuna, CA: #6 of 34 inventorsTop 20%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,610,977 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6587049 Occupant status monitor 2003-07-01
6359564 Occupancy status indicator 2002-03-19
6147608 Occupancy status indicator 2000-11-14