Inventor · disambiguated record
John M. Woulbroun
Also filed as: WOULBROUN JOHN M
6 granted patents·98 citations·filing 1974–1977
84Inventor score
Technology areasC03C
Files withOWENS ILLINOIS INC6
Top patents by PatentIndex Score
6 records- 0194US3973975APbO-containing sealing glass with higher oxide of a cation to avoid PbO reductionOWENS ILLINOIS INC·Filed 1974·Granted Aug 10, 1976·52 cites·98 claims
- 0257US4099977ASealing glass vehicle and composition and method for making sameOWENS ILLINOIS INC·Filed 1977·Granted Jul 11, 1978·15 cites·20 claims
- 0357US3967973AVehicle and sealing glass paste and method for making sameOWENS ILLINOIS INC·Filed 1974·Granted Jul 6, 1976·7 cites·6 claims
- 0447US4038091ASealing glass vehicle and composition and method for making sameOWENS ILLINOIS INC·Filed 1975·Granted Jul 26, 1977·10 cites·7 claims
- 0539US4120678ASealing glass vehicle and composition and method for making sameOWENS ILLINOIS INC·Filed 1977·Granted Oct 17, 1978·7 cites·4 claims
- 0638US4098611ASealing glass vehicle and composition and method for making sameOWENS ILLINOIS INC·Filed 1977·Granted Jul 4, 1978·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →