Inventor
Anthony Thomas Gestrich
Inventor
Pittsburgh, PA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
G02BOptical elements, systems or apparatus17%
G02CSpectacles17%
PatentTitleYear
10,954,397Curable photochromic compositions2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to TRANSITIONS OPTICAL INC (1)· patent assignee history
2021Based in Pittsburgh, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRANSITIONS OPTICAL INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 1 | 2021 |