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Inventor

Peng-Fei Song

Inventor
Hangzhou, CN

Overview

4→
Patents
2007–2011
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Sprimary
G01SRadio direction-finding57%
G01CMeasuring distances, levels or bearings29%
G01BMeasuring length, thickness or similar linear dimensions14%
PatentTitleYear
8,018,580'Laser range finding device and distance measurement method thereof'20117,800,737'Laser range finding device and distance measurement method thereof'20107,304,727'Laser distance-measuring device'20077,184,131'Multifunction rangefinder'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to ASIA OPTICAL CO INC (4)· patent assignee history
2007–2011Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASIA OPTICAL CO INC42007–2011
Locations
LocationPatentsSpan
Hangzhou, CN42007–2011