| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Germany | 3 | |
| #5 | Austria | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Surface technology and coating | |
| #5 | Machine tools | |
| #6 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | David Charles W | 7 |
| #2 | Stuart-Williams Raymond | 4 |
| #3 | David Charles William | 4 |
| #4 | Munson Eugene A | 3 |
| #5 | William David Charles | 3 |
| #6 | Munson Eugene Arthur | 3 |
| #7 | Penny Richard J | 2 |
| #8 | Arthur Munson Eugene | 2 |
| #9 | Degoes Arlen E | 1 |
| #10 | Riley Harry A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3509634A | Field pack tester | |
| GB1175615A | Apparatus for and Method of Finishing Memory Discs | |
| US3495326A | Disc pack assembler and method | |
| US3500364A | Disc pack with card label | |
| US3537425A | Apparatus for coating memory discs with oxide or like film | |
| US3479222A | Apparatus for and method of cleaning memory discs | |
| US3509992A | Disc pack enclosure | |
| CA807504A | Disc pack enclosure |