DJ

David Mathew Johnson

University of Michigan: 2 patents #5 of 156Top 4%
RT R&B Machine Tool: 1 patents #1 of 4Top 25%
📍 San Francisco, CA: #86 of 900 inventorsTop 10%
🗺 California: #2,144 of 26,763 inventorsTop 9%
Overall (2002): #31,152 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6482350 Low profile blow pin assembly for a rotary blow molding machine and method of blow molding 2002-11-19
6482954 Imidazole containing compounds having relatively low hydrogen content and relatively high nitrogen content and polymers and copolymers formed therefrom Paul G. Rasmussen, Sarah E. Reybuck, Richard G. Lawton 2002-11-19
6384068 Imidazole containing compounds having relatively low hydrogen content and relatively high nitrogen content and polymers and copolymers formed therefrom Paul G. Rasmussen, Sarah E. Reybuck, Richard G. Lawton 2002-05-07