Grohman; Martin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grohman; Martin.The latest application filed is for "planking system and method".
- Grohman; Martin - Biddeford ME
- Grohman; Martin - Marietta OH
Trademarks
| Patent | Date |
|---|---|
| Composite wood replacement article Grant 8,298,646 - Grohman October 30, 2 | 2012-10-30 |
| Method of forming composite articles Grant 8,158,044 - Grohman April 17, 2 | 2012-04-17 |
| Planking system and method Grant 7,644,556 - Grohman , et al. January 12, 2 | 2010-01-12 |
| Planking System And Method App 20090126307 - Grohman; Martin ; et al. | 2009-05-21 |
| Method Of Forming Composite Articles App 20080203603 - Grohman; Martin | 2008-08-28 |
| Hidden deck fastener system Grant 7,409,803 - Grohman August 12, 2 | 2008-08-12 |
| Composite wood replacement article and method of making same App 20070104930 - Grohman; Martin | 2007-05-10 |
| Hidden deck fastener system App 20050028473 - Grohman, Martin | 2005-02-10 |
| Grooved decking board App 20050028469 - Grohman, Martin | 2005-02-10 |
| Composite products comprising cellulosic materials and synthetic resins and methods of making the same Grant 6,737,006 - Grohman May 18, 2 | 2004-05-18 |
| Composite products comprising cellulosic materials and synthetic resins and methods of making the same App 20020063358 - Grohman, Martin | 2002-05-30 |
| Coextruded multilayer vinyl chloride polymer laminates Grant 5,415,921 - Grohman May 16, 1 | 1995-05-16 |
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