Inventor

Daniel Guenther Greif

Inventor
Redmond, WA, US

Overview

2→
Patents
2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus29%
H04NPictorial communication, e.g. television29%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
G06NComputing arrangements based on specific computational models14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to FACEBOOK TECH LLC (2)· patent assignee history
2021Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FACEBOOK TECH LLC22021
Locations
LocationPatentsSpan
Redmond, Washington, US22021