| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Pipes | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rohn Martin | 6 |
| #2 | Karuks Ergo | 6 |
| #3 | Rohn M | 3 |
| #4 | Karuks E | 3 |
| #5 | Ergo Karuks | 1 |
| #6 | Martin Rohn | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK240881A | PROCEDURE FOR APPLICATION OF A CEMENTIC SURFACE COATING PRIOR TO Pipes | |
| US4395159A | Mechanical protection coating for coated metal substrate |