Inventor
BELLMAN ROBERT A
US9 patents
⚠️ This page may combine multiple inventors who share the name “BELLMAN ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORNING INC
7 patentsUS6678453B2Jan 13, 2004
High aspect ratio patterning of glass film
CORNING INC42 citations92
US6768856B2Jul 27, 2004
High germanium content waveguide materials
CORNING INC54 citations91
US6633700B2Oct 14, 2003
Double lens array for optical cross-connects
CORNING INC19 citations89
US6403286B1Jun 11, 2002
High aspect ratio patterning of glass film
CORNING INC8 citations73
US7575798B2Aug 18, 2009
Optical element with an opaque chrome coating having an aperture and method of making same
CORNING INC2 citations59
US7218802B1May 15, 2007
Low drift planar waveguide grating sensor and method for manufacturing same
CORNING INC4 citations57
US6982001B2Jan 3, 2006
Dehydroxylation and purification of calcium fluoride materials using a halogen containing plasma
CORNING INC1 citations51