Inventor

Joseph G. Callahan

Inventor
Maumee, OH, US

Overview

2→
Patents
1992–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A46Bprimary
A46BBrushes25%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing25%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects25%
B62DMotor vehicles25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to BURNETTE HERBERT M (1)· patent assignee history
1992Patents assigned to CALLAHAN JOSEPH G (1)· patent assignee history
1992Patents assigned to MEVIS BLAKE A (1)· patent assignee history
1992Patents assigned to WYATT WILLIAM B (1)· patent assignee history
1992Based in Nashville, TN, US· patent location history
2020Patents assigned to TARPSTOP LLC (1)· patent assignee history
2020Based in Maumee, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BURNETTE HERBERT M11992
CALLAHAN JOSEPH Gself11992
MEVIS BLAKE A11992
TARPSTOP LLC12020
WYATT WILLIAM B11992
Locations
LocationPatentsSpan
Maumee, OH, US12020
Nashville, TN, US11992