RK

Richard William Keller

BR Bnsf Railway: 4 patents #40 of 172Top 25%
📍 Spokane Valley, WA: #42 of 201 inventorsTop 25%
🗺 Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #908,761 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12296874 Automated tie marking Michael James Brick, Lisa Kelly, Samuel Minton 2025-05-13
12291248 Automated tie marking Michael James Brick, Lisa Kelly, Samuel Minton 2025-05-06
12077197 Automated tie marking Michael James Brick, Lisa Kelly, Samuel Minton 2024-09-03
11628869 Automated tie marking Michael James Brick, Lisa Kelly, Samuel Minton 2023-04-18
11565730 Automated tie marking Michael James Brick, Lisa Kelly, Samuel Minton 2023-01-31