Inventor
SAPP DAVID
US13 patents
⚠️ This page may combine multiple inventors who share the name “SAPP DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAYER DAVID
5 patentsUSD665446SAug 14, 2012
Greeting card
MAYER DAVID20 citations92
US9189977B2Nov 17, 2015
Electronic greeting cards
MAYER DAVID5 citations83
USD661348SJun 5, 2012
Greeting card
MAYER DAVID6 citations83
USD657817SApr 17, 2012
Greeting card
MAYER DAVID9 citations83
US8322058B2Dec 4, 2012
Telescoping greeting cards with activated sound or light or mechanical functions
MAYER DAVID13 citations80