Inventor

Robert J. Trulaske, Jr.

Inventor
St. Louis, MO, US

Overview

1→
Patents
2010
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E05Dprimary
E05DHinges or suspension devices for doors, windows or wings33%
E05FDevices for moving wings into open or closed position33%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to TRUE MFG CO INC (1)· patent assignee history
2010Based in St. Louis, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRUE MFG CO INC12010
Locations
LocationPatentsSpan
St. Louis, MO, US12010