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Inventor

Shih-Hsi Tong

Inventor
San Gabriel, CA, US

Overview

2→
Patents
2009–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
8,323,011'Lobe pump system and method of manufacture'20127,553,143'Lobe pump system and method of manufacture'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
2009–2012Based in San Gabriel, CA, US· patent location history
2012Patents assigned to TONG SHIH-HSI (1)· patent assignee history
2012Patents assigned to YANG DANIEL C H (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CALIFORNIA22009–2012
TONG SHIH-HSIself12012
YANG DANIEL C H12012
Locations
LocationPatentsSpan
San Gabriel, California, US22009–2012