LexDanaLexDanabeta
Inventor

Mark G. Nader

Inventor
Colorado Springs, CO, US

Overview

2→
Patents
2015–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
LOC1450%
PatentTitleYear
9,866,940'Waterproof headphones'2018D0745493'Headphone'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to Underwater Audio LLC (2)· patent assignee history
2015–2018Based in Colorado Springs, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Underwater Audio LLC22015–2018
Locations
LocationPatentsSpan
Colorado Springs, CO, US22015–2018