Inventor

Kelley Douglass

Inventor
Weston, CT, US

Overview

3→
Patents
2019–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E04Bprimary
E04BGeneral building constructions29%
E04FFinishing work on buildings, e.g. stairs, floors29%
E05DHinges or suspension devices for doors, windows or wings29%
LOC2514%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to OLDCASTLE BUILDINGENVELOPE INC (3)· patent assignee history
2019–2021Based in Weston, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLDCASTLE BUILDINGENVELOPE INC32019–2021
Locations
LocationPatentsSpan
Weston, CT, US32019–2021