Individual holder
CANFIELD DOUGLAS M
1 granted patent·2 pending applications·16 citations·filing 1983–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0155US4528016AGlass sheet treating furnace with a roller conveyorCANFIELD DOUGLAS M·Filed 1983·Granted Jul 9, 1985·16 cites·9 claims
- 0245US2014216641A1Indexing Laminating SystemCANFIELD DOUGLAS M·Filed 2013·Application pending·0 cites
- 0341US2011247754A1Method For Vacuum Laminating Glass Without The Use Of Preconditioned Interlayer Material Or An AutoclaveCANFIELD DOUGLAS M·Filed 2011·Application pending·0 cites
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