Edit: Removing my original comment because I was reading the PTO's site backwards. Note that document #1 is the most recent while #20 is the first chronological

Edit: Removing my original comment because I was reading the PTO's site backwards. Note that document #1 is the most recent while #20 is the first chronologically. The "technical support services" part is also problematic, because it's so general in scope as to cover all software companies that support their products (as Figure 53 does).