TC

Tze L. Chen

Overall (1997): #9,953 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5675986 Air-conditioning fan — 1997-10-14
5655382 Weather, dust, and impact protective shielding device — 1997-08-12
5614002 High voltage dust collecting panel — 1997-03-25