LexDanaLexDanabeta
Inventor

Shawn A. Callahan

Inventor
Blue Ridge, VA, US

Overview

2→
Patents
2018–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E04Bprimary
E04BGeneral building constructions17%
E04CStructural elements17%
E04FFinishing work on buildings, e.g. stairs, floors17%
E04GScaffolding17%
F16LPipes17%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines17%
PatentTitleYear
10,519,657Systems, devices, and/or methods for managing joists201910,060,118Systems, devices, and/or methods for managing deck installation2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to CALLAHAN ROBERT M (2)· patent assignee history
2018–2019Patents assigned to CALLAHAN SHAWN A (2)· patent assignee history
2018–2019Based in Blue Ridge, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALLAHAN ROBERT M22018–2019
CALLAHAN SHAWN Aself22018–2019
Locations
LocationPatentsSpan
Blue Ridge, Virginia, US22018–2019