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Inventor

Douglas Malcolm WIGGIN

Inventor
CA

Overview

2→
Patents
2023–2024
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
G02CSpectacles33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
PatentTitleYear
11,940,679Optical filter with light source202411,586,060Optical filter with light source2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to SOLUTIA CANADA INC (2)· patent assignee history
2023Patents assigned to SOUTIA CANADA INC (1)· patent assignee history
2023–2024Based in CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOLUTIA CANADA INC22023–2024
SOUTIA CANADA INC12023
Locations
LocationPatentsSpan
CA22023–2024