LexDanaLexDanabeta
Inventor

Steven L. Trulaske, Jr.

Inventor
St. Louis, MO, US

Overview

1→
Patents
2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A47Fprimary
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like33%
F25DRefrigerators33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
PatentTitleYear
7,707,846'Refrigeration unit having an audio playback device'2010

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