LexDanaLexDanabeta
Inventor

John Dietrich Martin

Inventor
Seattle, WA, US

Overview

2→
Patents
1984–2021
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.

A41Dprimary
A41DOuterwear20%
A63FCard, board, or roulette games20%
C04BLime, magnesia20%
G06FElectric digital data processing20%
G08BSignalling systems, e.g. personal calling systems20%
PatentTitleYear
11,069,207Pneumatically controlled haptic mechanisms for haptic feedback20214,487,631'Shot-free millboard'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to BABCOCK & WILCOX CO (1)· patent assignee history
1984Based in Waynesboro, GA, US· patent location history
2021Patents assigned to FACEBOOK TECH LLC (1)· patent assignee history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BABCOCK & WILCOX CO11984
FACEBOOK TECH LLC12021
Locations
LocationPatentsSpan
Seattle, Washington, US12021
Waynesboro, Georgia, US11984