Inventor · disambiguated record
Bertha R. Vaughn
Also filed as: VAUGHN BERTHA R
3 granted patents·350 citations·filing 1980–1991
80Inventor score
Top patents by PatentIndex Score
3 records- 0197US5070584AZipper for a reclosable thermoplastic bag and a process and apparatus for makingDOWBRANDS INC·Filed 1990·Granted Dec 10, 1991·229 cites·30 claims
- 0293US5307552AMethod of making a zipper for reclosable thermoplastic bagDOWBRANDS LP·Filed 1991·Granted May 3, 1994·73 cites·2 claims
- 0377US4552685AThickened amphoteric surfactant solutionsDOW CHEMICAL CO·Filed 1980·Granted Nov 12, 1985·48 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →