In a message dated 99-09-03 11:21:58 EDT, EdGrenda@aol.com writes:
<< 4,575,330 Apparatus for production of three-dimensional objects by
stereolithography Hull; Charles W., Arcadia, CA UVP, Inc., San
That reminds me, isn't that patent about to expire? Possibly leading to some
comptition? I know there are more recent ancilliary patents though.
Lockheed Martin Aero Sys
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