Richard M Woldenberg
Inventor
Stats
- 1 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 2 US Applications Filed
- 27 Total Citation Count
- Oct 5, 2006 Most Recent Filing
- Sep 13, 1996 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Akers, Charles K. | 1
| 2006
|
| LEARNING RESOURCES, INC. | 1
1 | 1996
2006 |
Inventor Addresses
| Address | Duration |
|---|---|
| Highland Park, IL | Dec 22, 98 - Dec 22, 98 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G09B: | EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS | 1 |
| H04N: | PICTORIAL COMMUNICATION, e.g. TELEVISION | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2008/0085,102 | 2008 | Interactive learning system | 3 |
| 5851118 | 1998 | Digital and analog teaching clock | 17 |
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