Inventor · disambiguated record
William C. Marra
Also filed as: MARRA WILLIAM C
2 granted patents·179 citations·filing 1992–1999
70Inventor score
Top patents by PatentIndex Score
2 records- 0181US5341364ADistributed switching in bidirectional multiplex section-switched ringtransmission systemsAT & T BELL LAB·Filed 1992·Granted Aug 23, 1994·84 cites·10 claims
- 0270US6680948B1System and method for transmitting packets over a long-haul optical networkTYCO TELECOMM US INC·Filed 1999·Granted Jan 20, 2004·95 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →