Petrides, George A. Trademarks
BACKPACKER FIELD GUIDE SERIES
Filed: May 25, 1995
series of books on the subject of tree identification
Owned by: Petrides, George A. and Petrides, Olivia
Serial Number: 74680049
EXPLORER PRESS
Filed: December 10, 1996
series of non-fiction books on natural history and exploration
Owned by: Petrides, George A.
Serial Number: 75211128
EXPLORER PRESS
Filed: March 9, 1998
Series of non-fiction books on natural history and exploration
Owned by: Petrides, George A.
Serial Number: 75446531