Passamaquoddy Technology, Limited Partnership Trademarks
PTECH RECOVERY SCRUBBER
Filed: February 4, 1991
pollution control systems, comprising gas scrubbers, heat exchangers, reactor vessels, settling tanks, evaporators, separators…
Owned by: Passamaquoddy Technology, Limited Partnership
Serial Number: 74136078
PTECH
Filed: February 4, 1991
providing technical advice in the field of pollution control for heavy industry
Owned by: Passamaquoddy Technology, Limited Partnership
Serial Number: 74136193
