| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Belgium | 2 | |
| #3 | Germany | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Optics | |
| #3 | Machines | |
| #4 | Audio-visual technology | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Unspecified technologies | |
| #3 | Cameras | |
| #4 | Filing and indexing | |
| #5 | Optical systems | |
| #6 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Engman Larry O | 2 |
| #2 | Fitzgerald Timothy P | 2 |
| #3 | Novak Lubomir | 2 |
| #4 | James Patrick Hagan | 1 |
| #5 | Owens Ben H | 1 |
| #6 | Patrick Hagan James | 1 |
| #7 | Hagan J P | 1 |
| #8 | Nix W | 1 |
| #9 | Hagan J | 1 |
| #10 | Fitzgerald T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4650997A | Infrared target image system employing rotating polygonal mirror | |
| EP0079993A1 | Multiple-carousel microfiche storage and retrieval system | |
| US4301929A | Multiple-carousel microfiche storage and retrieval system | |
| US3747754A | Carrousel mounted microfiche magazine | |
| US3670885A | Selector for edge notch coded card-type items | |
| US3631978A | Selector for edge notch coded sheet-type items | |
| US3555248A | Card-type storage item and clip |