MR

Mark Gerrit Roelofs

EA E.I. Du Pont De Nemours And: 17 patents #331 of 8,010Top 5%
SS Solvay Sa: 10 patents #4 of 433Top 1%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
📍 Earleville, MD: #2 of 14 inventorsTop 15%
🗺 Maryland: #669 of 35,612 inventorsTop 2%
Overall (All Time): #137,558 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5426717 Line-width insensitive segmented wave reflectors having selected Bragg reflection characteristics William Bindloss 1995-06-20
5266092 Processes for preparation of ion exchanged crystalline waveguides John D. Bierlein, August Ferretti 1993-11-30
5146533 Ion exchanged crystalline waveguides and processes for their preparation John D. Bierlein, August Ferretti 1992-09-08