Hein, George Burton Trademarks
PROTEACHER
Filed: May 20, 1998
Educational services, namely, providing browsable directories containing information about sites and resources useful for…
Owned by: Hein, George Burton
Serial Number: 75488580
PROTEACHER
Filed: June 19, 1998
Mail order services featuring books, software and instructional materials for teachers, parents, and other professionals…
Owned by: Hein, George Burton
Serial Number: 75505393
