ROYAL PACKAGING INDUSTRIES VAN LEER BV
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 06, 2005 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,031 Total Citation Count
- Oct 25, 1977 Earliest Filing
- 45 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5636769 Negative pressure dispense system comprising a dispense assembly and mateable coupling headExpiredJan 30, 95Jun 10, 97[B65D]
5432437 Exposure meter for use with indiction heat sealing of containersExpiredJun 13, 94Jul 11, 95[G01R]
5022552 Method for producing of a closure for a container, closure, container as well as threaded ringExpiredJul 26, 89Jun 11, 91[B65D]
4962862 Thermoplastic container having end wall butt-welded to bodyExpiredMay 18, 89Oct 16, 90[B65D]
4806021 Container for drink and method of manufacturing the containerExpiredOct 15, 87Feb 21, 89[B65D]
4757594 Method of providing the inner side of a neck opening of a vessel with a synthetic sleeveExpiredJul 14, 86Jul 19, 88[B23P]
Top Inventors for This Owner
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