| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Ireland | 2 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | Israel | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Buttons, pins and buckles | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kahn E | 4 |
| #2 | Kahn Edward Joel | 2 |
| #3 | Kahn Edward J | 1 |
| #4 | J Kahn Edward | 1 |
| #5 | Kahn E J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3691597A | Two-part snap-on fastening device | |
| IE34873B1 | Two-part snap fastener | |
| ZA7100170B | Two-part snap fastener | |
| GB1323715A | Two-part snap fastener | |
| US3643296A | Two-part snap fastener | |
| IL33841D0 | Clothing fastener | |
| GB1280868A | A two-part fastening device for a garment | |
| US3644965A | Snap fastener |