Inventor · disambiguated record
R. Michael Schafer
Also filed as: SCHAFER R MICHAEL
3 granted patents·52 citations·filing 1998–2005
69Inventor score
Files withTELLABS OPERATIONS INC3
Top patents by PatentIndex Score
3 records- 0162US6208618B1Method and apparatus for replacing lost PSTN data in a packet networkTELLABS OPERATIONS INC·Filed 1998·Granted Mar 27, 2001·47 cites·32 claims
- 0257US7940747B2Method and apparatus for replacing lost PSTN data in a packet networkTELLABS OPERATIONS INC·Filed 2005·Granted May 10, 2011·1 cites·28 claims
- 0331US7003000B1Method and apparatus for replacing lost PSTN data in a packet networkTELLABS OPERATIONS INC·Filed 1999·Granted Feb 21, 2006·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →