Description
Class B31C : MAKING WOUND ARTICLES, e.g. WOUND TUBES
Subclass 7/00: Forming conical paper articles by winding (winding blanks B31B)
B31C 7/00
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 9 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10857753 | Method for improving the heat sealability of packaging material and method for manufacturing heat-sealed container or package | Feb 06, 18 | Dec 08, 20 | Stora Enso Oyj |
| 9937681 | Method for improving the heat sealability of packaging material and method for manufacturing heat-sealed container or package | Apr 27, 11 | Apr 10, 18 | Stora Enso Oyj |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 58 Months (last 2 years Issuances)
- 58 Months (last 5 years Issuances)