RALPH WILSON PLASTICS COMPANY
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 08, 1997 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 475 Total Citation Count
- May 30, 1979 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5618602 Articles with tongue and groove joint and method of making such a jointExpiredMar 22, 95Apr 08, 97[B32B]
5244941 Artificial stone compositions, process of producing the same, and apparatus employed in the production thereofExpiredNov 02, 89Sep 14, 93[C08K]
5085940 Decorative laminate having core sheet impregnated with vinyl ester resinExpiredAug 17, 90Feb 04, 92[B32B]
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