JB

John D. Brown

MS Martin Marietta Energy Systems: 1 patents #13 of 95Top 15%
📍 Diemelstraße, TX: #9 of 59 inventorsTop 20%
🗺 Texas: #496 of 5,527 inventorsTop 9%
Overall (1994): #29,839 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5318229 Protective device for paper shredders 1994-06-07
5300272 Microcellular carbon foam and method Ronald F. Simandl 1994-04-05