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Inventor

Shiu L. Chan

Inventor
Los Altos Hills, CA, US

Overview

3→
Patents
1991–1995
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G04Bprimary
G04BMechanically-driven clocks or watches20%
G04GElectronic time-pieces20%
H04MTelephonic communication20%
H04NPictorial communication, e.g. television20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
D0355915'Combined microphone and mount'19955,309,413'Method, integrated circuit, mechanical analog clock movement and completed assembly for a talking analog clock'19945,022,071'Two-way voice & digital data analyzer for telephones'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to ELECTRONIC SPEECH SYSTEMS (1)· patent assignee history
1991–1995Based in Los Altos Hills, CA, US· patent location history
1994–1995Patents assigned to ESS TECHNOLOGY INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ESS TECHNOLOGY INC21994–1995
ELECTRONIC SPEECH SYSTEMS11991
Locations
LocationPatentsSpan
Los Altos Hills, California, US31991–1995