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Inventor

John F. Van Derlofske, III

Inventor
Minneapolis, MN, US

Overview

1→
Patents
2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds50%
G02BOptical elements, systems or apparatus50%
PatentTitleYear
11,016,231Retarder2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2021Based in Minneapolis, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO12021
Locations
LocationPatentsSpan
Minneapolis, Minnesota, US12021