Filed: January 19, 1995metal gasket fittings for vacuum devicesOwned by: HTC Ltd.Serial Number: 74622953
Filed: January 19, 1995metal gasket fittings for vacuum devicesOwned by: HTC Ltd.Serial Number: 74622954
Filed: January 19, 1995manually operated metal valves, tube and pipe fittings, and parts thereofOwned by: HTC Ltd.Serial Number: 74622969
Filed: January 23, 1995manually operated metal valves, tube and pipe fittings, and parts thereofOwned by: HTC Ltd.Serial Number: 74624854