LIPPINCOTT, DOUGLAS E. Trademarks
EMU-TEK
Filed: January 2, 1986
COMPUTER PROGRAMS
Owned by: LIPPINCOTT, DOUGLAS E.
Serial Number: 73575994
PEN DIRECT
Filed: May 17, 1993
computer hardware and software for operating a computer with a light pen, and instruction manuals sold with them
Owned by: LIPPINCOTT, DOUGLAS E.
Serial Number: 74392226