protheroe robert l

Patent Applications and Registrations

Patent applications and USPTO patent grants for protheroe robert l.The latest application filed is for "write input transaction apparatus and method".

Company Profile

1.20.1

- unknown
Protheroe; Robert L. - Cambridge OH
Protheroe; Robert L. - Naples FL
Protheroe; Robert L. - Lawrenceville GA

*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
Matching and connection methods and systems requiring video communication Grant 10548001 -	2020-01-28
Write input transaction apparatus and method Grant 7,672,900 - Allgeier , et al. March 2, 2	2010-03-02
Audio cassette emulator with cryptographic media distribution control Grant 7,436,957 - Fischer , et al. October 14, 2	2008-10-14
Write input transaction apparatus and method App 20030074318 - Allgeier, David M. ; et al.	2003-04-17
Write input credit transaction apparatus and method with paperless merchant credit card processing Grant 6,539,363 - Allgeier , et al. March 25, 2	2003-03-25
Method and apparatus for variable keyboard display Grant 5,949,348 - Kapp , et al. September 7, 1	1999-09-07
Portable handwritten data capture device and method of using Grant 5,587,560 - Crooks , et al. December 24, 1	1996-12-24
Handwriting capture system with segmented digitizer Grant 5,563,381 - Crooks , et al. October 8, 1	1996-10-08
Handwriting capture device Grant 5,539,159 - Protheroe , et al. * July 23, 1	1996-07-23
Handwriting capture system with segmented digitizer Grant 5,412,161 - Crooks , et al. May 2, 1	1995-05-02
Handwriting capture device Grant 5,380,958 - Protheroe , et al. January 10, 1	1995-01-10
Handwriting capture device with integral forms printer Grant 5,322,978 - Protheroe , et al. June 21, 1	1994-06-21
Apparatus and method for producing a digitized transaction record including an encrypted signature Grant 5,297,202 - Kapp , et al. March 22, 1	1994-03-22
Method of recording a handwritten message Grant 5,285,506 - Crooks , et al. February 8, 1	1994-02-08
Apparatus and method for digitizer sampled point validation Grant 5,245,139 - Protheroe , et al. September 14, 1	1993-09-14
Handwriting capture device Grant 5,227,590 - Protheroe , et al. July 13, 1	1993-07-13
Apparatus and method for digitizer point sampling and validation Grant 5,225,636 - Protheroe July 6, 1	1993-07-06
System and method for integration of lottery terminals into point of sale systems Grant 5,216,595 - Protheroe June 1, 1	1993-06-01
Apparatus and method for producing a digitized transaction record including an encrypted signature Grant 5,195,133 - Kapp , et al. March 16, 1	1993-03-16
Handwriting capture device Grant 5,120,906 - Protheroe , et al. June 9, 1	1992-06-09
Method of correcting skew between a digitizer and a digital display Grant 5,115,107 - Crooks , et al. May 19, 1	1992-05-19
Data compression method and apparatus Grant 4,682,150 - Mathes , et al. July 21, 1	1987-07-21

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