Gruhlke, David Trademarks
PLASTI-SHIM
Filed: August 17, 1998
general purpose shims made of non-metal
Owned by: Gruhlke, David
Serial Number: 75537078
PLASTI-SLEEVE
Filed: May 8, 2001
non-metal encapsulators for underground portions of wooden posts
Owned by: Gruhlke, David
Serial Number: 76253547
