Inventor

John M. Dunn

Inventor
Buffalo Grove, IL, US

Overview

5→
Patents
1990–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for23%
A23GCocoa18%
A23CDairy products, e.g. milk, butter or cheese14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
A61KPreparations for medical, dental or toiletry purposes9%
A61QSpecific use of cosmetics or similar toiletry preparations9%
C08LCompositions of macromolecular compounds9%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to NUTRASWEET CO (3)· patent assignee history
1990–1992Based in Buffalo Grove, IL, US· patent location history
1996–1997Patents assigned to OPTA FOOD INGREDIENTS INC (2)· patent assignee history
1996–1997Based in Sioux City, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NUTRASWEET CO31990–1992
OPTA FOOD INGREDIENTS INC21996–1997
Locations
LocationPatentsSpan
Buffalo Grove, Illinois, US31990–1992
Sioux City, IA, US21996–1997