Latest European patent oppositions filed by Spengler, Robert
| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP3433093 | Thermally Insulated Medium Pipes Having Hfo-Containing Cell Gas | BRUGG ROHR AG HOLDING | 2020-05-30 |
Top clients of Spengler, Robert filing patent oppositions
| Company | Count |
|---|---|
| SPENGLER, ROBERT | 1 |