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Inventor
GRIEBLING ERICH T
US
2 patents
⚠️ This page may combine multiple inventors who share the name “GRIEBLING ERICH T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DROP ZONE INC
1 patent
US7650257B2
Jan 19, 2010
Enhanced hang-timer for console simulation
DROP ZONE INC
29 citations
84
DROP ZONE CORP
1 patent
US7617069B2
Nov 10, 2009
Hang-timer for providing recording instructions
DROP ZONE CORP
7 citations
66