RK

Robert A. Kaufmann

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
📍 Pittsburgh, PA: #1,362 of 7,570 inventorsTop 20%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #832,460 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10828147 Ligament retention device 2020-11-10
10307189 Prosthesis for partial and total joint replacement 2019-06-04
9962200 Prosthesis for partial and total joint replacement 2018-05-08
9289304 Prosthesis for partial and total joint replacement 2016-03-22
4592409 Strand guide for multi-strand metal casting apparatus Wilhelm Kring 1986-06-03
4509920 Educational toy for teaching alphanumeric sequences 1985-04-09