RS

Robert S. Steffen

CA Cars-N-Kids: 2 patents #2 of 3Top 70%
📍 Four Seasons, MO: #1 of 4 inventorsTop 25%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,000,311 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9266471 Systems and methods for indicating the presence of a child in a vehicle Gregory B. Schoenberg 2016-02-23
8212665 Systems and methods for indicating the presence of a child in a vehicle Gregory B. Schoenberg 2012-07-03