DJ

Dennis Johnson

DT Davidson Textron: 1 patents #80 of 155Top 55%
DD Disc Dynamics: 1 patents #8 of 17Top 50%
📍 Mount Clemens, MI: #168 of 421 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,112,684 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8029511 Multi-stage biomaterial injection system for spinal implants Bruce R. Bowman, Rob Kohler, Erik O. Martz, Dan Melink, Khin Myint +6 more 2011-10-04
4800924 Direct drive servovalve with rotary valve 1989-01-31