Inventor · disambiguated record
Dan G. Friedrich
Also filed as: FRIEDRICH DAN G
4 granted patents·792 citations·filing 1994–2000
85Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
4 records- 0184US5555496AMethod and apparatus for communicating with a card distribution center for management, selection, and delivery of social expression cardsTACKBARY MARY T·Filed 1994·Granted Sep 10, 1996·394 cites·34 claims
- 0281US6873971B1Method and apparatus for communicating with a card distribution center for selecting, ordering, and sending social expression cardsHALLMARK CARDS·Filed 2000·Granted Mar 29, 2005·28 cites·36 claims
- 0380US5960412AMethod and apparatus for communicating with a card distribution center for management, selection, and delivery of social expression cardsFiled 1996·Granted Sep 28, 1999·277 cites·85 claims
- 0460US6092054AMethod and apparatus for communicating with a card distribution center for selecting, ordering, and sending social expression cardsHALLMARK CARDS·Filed 1999·Granted Jul 18, 2000·93 cites·52 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →