copies to the clipboard the full path of selected files.

Getpath

on run
	tell application "Finder"
		set file_list to the selection as list
		if length of file_list > 0 then
			set full_list to ""
			repeat with x in file_list
				if length of full_list = 0 then
					set full_list to (POSIX path of file (x as text))
				else
					set full_list to full_list & return & (POSIX path of file (x as text))
				end if
			end repeat
			set the clipboard to full_list
		else
			display dialog "nothing selected" buttons {"ok"}
		end if
	end tell
end run

now working with a list of files.