Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SPEX TECHNOLOGIES INC	1860 HARTOG DR SAN JOSE CA 95131-2203

International Classification(s)

• 1402:DATA PROCESSING EQUIPMENT AS WELL AS PERIPHERAL AP....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chau, Paul Walhung	Nashua, NH	1	9
Copeland, Jeffrey P	Jefferson, MA	13	358
Vandenengel, Gerald W	Grafton, MA	11	174

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: D394427

Smart card reader

---

 

Legal Events