Filed: February 3, 1989NETWORK FACSIMILE SERVERSOwned by: CASTELLESerial Number: 73780100
Filed: March 31, 1989COMPUTERS, COMPUTER PERIPHERALS, KEYBOARDS, MONITORS, PRINTERS AND COMPUTER PROGRAMS FOR ENHANCING FACSIMILE AND PRINT TECHNOLOGY…Owned by: CASTELLESerial Number: 73791054
Filed: July 31, 1991computer network print serversOwned by: CASTELLESerial Number: 74190855
Filed: April 3, 1995printed circuit boards for use with personal computersOwned by: CASTELLESerial Number: 74654996