Inventor · disambiguated record
William L. Perna
Also filed as: PERNA WILLIAM L
0 granted patents·4 pending applications·0 citations·filing 2008–2013
Top patents by PatentIndex Score
4 records- 0123US2009279532A1Tcp/ip based voice communication systemCUSTOM TELECONNECT INC·Filed 2008·Application pending·0 cites
- 0214US2014006148A1System and method for messaging systemCUSTOM TELECONNECT INC·Filed 2013·Application pending·0 cites
- 0314US2012288077A1Method and system for billing telephone callsPERNA WILLIAM L·Filed 2012·Application pending·0 cites
- 0413US2013226678A1System and method for messaging systemCUSTOM TELECONNECT INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →