Eckert; Alton B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Eckert; Alton B..The latest application filed is for "system for the printing and reading of encrypted messages".

Company Profile

0.21.0

Eckert; Alton B. - Norwalk CT

*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
System for the printing and reading of encrypted messages Grant 4,829,568 - Clark , et al. May 9, 1	1989-05-09
Micro computerized electronic postage meter system Grant 4,675,841 - Check, Jr. , et al. June 23, 1	1987-06-23
Method and apparatus for verifying postage Grant 4,649,266 - Eckert March 10, 1	1987-03-10
System for the printing and reading of encrypted messages Grant 4,641,346 - Clark , et al. February 3, 1	1987-02-03
Postage meter with keyboard keys for commanding and requesting performance of meter operations Grant 4,623,987 - Soderberg , et al. November 18, 1	1986-11-18
Electronic postage meter having piezoelectric audio transducer energized by stepping motor driver circuit Grant 4,622,651 - Eckert November 11, 1	1986-11-11
Stand-alone electronic mailing machine Grant 4,579,054 - Buan , et al. April 1, 1	1986-04-01
Postage meter with keyboard keys for causing meter operations to be performed Grant 4,577,283 - Soderberg , et al. March 18, 1	1986-03-18
Electronic postage meter having keyboard entered combination for recharging Grant 4,549,281 - Eckert , et al. October 22, 1	1985-10-22
Electronic postage meter reset circuit Grant 4,547,853 - Eckert October 15, 1	1985-10-15
Postage meter with keyboard keys for changing postage unused amount Grant 4,535,407 - Eckert , et al. August 13, 1	1985-08-13
Non-volatile memory protection circuit with microprocessor interaction Grant 4,534,018 - Eckert , et al. August 6, 1	1985-08-06
Electronic postage meter having plural computing system Grant 4,525,785 - Soderberg , et al. June 25, 1	1985-06-25
Electronic postage meter controllable by mailing machine Grant 4,524,426 - Eckert , et al. June 18, 1	1985-06-18
Electronic postage meter having plural computing systems Grant 4,498,187 - Soderberg , et al. February 5, 1	1985-02-05
Memory protection circuit for an electronic postage meter Grant 4,445,198 - Eckert April 24, 1	1984-04-24
Electronic postage meter having plural computing systems Grant 4,422,148 - Soderberg , et al. * December 20, 1	1983-12-20
Interposer control for electronic postage meter Grant 4,302,821 - Eckert , et al. November 24, 1	1981-11-24
Electronic postage meter having plural computing systems Grant 4,301,507 - Soderberg , et al. November 17, 1	1981-11-17
Electronic postage meter having field resettable control values Grant 4,280,180 - Eckert , et al. July 21, 1	1981-07-21
Electronic Combination Lock And Lock System Grant 3,800,284 - Zucker , et al. March 26, 1	1974-03-26

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