Leonard L. Drey

Person

St. Louis, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method of governing content presentation of multi-page e...
- Patent number 11,829,452
- Issue date Nov 28, 2023
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of selective online dissemination of digital assets
- Patent number 11,281,749
- Issue date Mar 22, 2022
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method of controlling access to a document file
- Patent number 10,664,606
- Issue date May 26, 2020
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System and Method of Controlling Access to a Document File
- Publication number 20240126900
- Publication date Apr 18, 2024
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Selective Online Dissemination of Digital Assets
- Publication number 20230115858
- Publication date Apr 13, 2023
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method of Governing Content Presentation of Multi-Page E...
- Publication number 20220058242
- Publication date Feb 24, 2022
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method of Controlling Access to a Document File
- Publication number 20220027486
- Publication date Jan 27, 2022
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Selective Online Dissemination of Digital Assets
- Publication number 20200387583
- Publication date Dec 10, 2020
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method of Controlling Access to a Document File
- Publication number 20190325149
- Publication date Oct 24, 2019
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Governing Content Presentation and the Altering of Multi-...
- Publication number 20170337354
- Publication date Nov 23, 2017
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Governing Content Presentation of Multi-Page Electronic D...
- Publication number 20160267065
- Publication date Sep 15, 2016
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Governing Content Presentation and the Altering of Multi-...
- Publication number 20160140530
- Publication date May 19, 2016
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Governing Content Presentation
- Publication number 20110313899
- Publication date Dec 22, 2011
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Time-Controlled Presentation of Content to a Viewer
- Publication number 20070157086
- Publication date Jul 5, 2007
- Leonard L. Drey
- G06 - COMPUTING CALCULATING COUNTING

Leonard L. Drey

Person

Patents Grantslast 30 patents

System and method of governing content presentation of multi-page e...

Method of selective online dissemination of digital assets

System and method of controlling access to a document file

Patents Applicationslast 30 patents

System and Method of Controlling Access to a Document File

Method of Selective Online Dissemination of Digital Assets

System and Method of Governing Content Presentation of Multi-Page E...

System and Method of Controlling Access to a Document File

Method of Selective Online Dissemination of Digital Assets

System and Method of Controlling Access to a Document File

Method of Governing Content Presentation and the Altering of Multi-...

Method of Governing Content Presentation of Multi-Page Electronic D...

Method of Governing Content Presentation and the Altering of Multi-...

Method of Governing Content Presentation

Time-Controlled Presentation of Content to a Viewer