Spencer; David W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Spencer; David W..The latest application filed is for "method and system for using a camera cell phone in transactions".

Company Profile

0.8.8

Spencer; David W. - Avon CT
Spencer; David W. - Indian AK
Spencer; David W. - Valencia CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and system for using a camera cell phone in transactions Grant 9,117,209 - Das , et al. August 25, 2	2015-08-25
Method And System For Using A Camera Cell Phone In Transactions App 20110108622 - Das; Pradeep K. ; et al.	2011-05-12
Method And System For Using A Camera Cell Phone In Transactions App 20100312707 - Das; Pardeep K ; et al.	2010-12-09
Method and system for using a camera cell phone in transactions Grant 7,774,283 - Das , et al. August 10, 2	2010-08-10
Envelope with enhanced opening capabilities and method therefor Grant 6,957,766 - Das , et al. October 25, 2	2005-10-25
Method and system for using a camera cell phone in transactions App 20050203854 - Das, Pradeep K. ; et al.	2005-09-15
Method and system for using a camera cell phone in transactions App 20050197968 - Das, Pardeep K. ; et al.	2005-09-08
Method and system for detection of contaminants in mail Grant 6,888,085 - Spencer , et al. May 3, 2	2005-05-03
Method and system for providing directions to a mobile phone user App 20050048956 - Das, Pradeep K. ; et al.	2005-03-03
Envelope with enhanced opening capabilities and method therefor App 20040261549 - Das, Pradeep K. ; et al.	2004-12-30
System and method for identifying potentially life harming mailpieces in an incoming mail stream Grant 6,781,078 - Das , et al. August 24, 2	2004-08-24
System and method for identifying potentially life harming mailpieces in an incoming mail stream App 20040000508 - Das, Pradeep K. ; et al.	2004-01-01
Method and system for detection of contaminants in mail App 20030196937 - Spencer, David W. ; et al.	2003-10-23
Roller ski construction Grant 4,768,793 - Spencer September 6, 1	1988-09-06
System for synchronizing audiotape and videotape machines Grant 4,743,981 - Spencer , et al. May 10, 1	1988-05-10

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