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Inventor

David Morrison Russell

Inventor
Sheffield, GB

Overview

2→
Patents
2019–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A21Cprimary
A21CMachines or equipment for making or processing doughs33%
A21DTreatment of flour or dough for baking, e.g. by addition of materials33%
LOC0133%
PatentTitleYear
10,721,938Hard taco shell and method and apparatus for producing the hard taco shell2020D0851355Perforated taco shell2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to GEN MILLS INC (2)· patent assignee history
2019–2020Based in Sheffield, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MILLS INC22019–2020
Locations
LocationPatentsSpan
Sheffield, GB22019–2020