| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Harold Verity | 7 |
| #2 | Trevitt Edwin William | 4 |
| #3 | Harold Verity Smith | 3 |
| #4 | Verity Smith Harold | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB9019384D0 | Polyethylene terephthalate compositions and methods of using thereof | |
| GB1185162A | Improvements in Blow Moulding Machines | |
| GB1185161A | Improvements in Extrusion Methods and Apparatus, and Products Thereof |