Looks like 774, 737 108 & 170 refer to different ideas concerning our invention. They have the following in common:
These patents are for a hand-held record and playback of messages device utilizing flash memory.
774 refers to the device,
737 refers to the Method for Recording,
108 refers to the File System, and
170 refers to the Editing Method.
Question? Do they each stand on their own?