Tollenaar; Daniel W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tollenaar; Daniel W..The latest application filed is for "metal stud installation apparatus and method".
- Tollenaar; Daniel W. - Des Moines IA
| Patent | Date |
|---|---|
| Metal stud installation apparatus and method Grant 7,770,348 - Tollenaar August 10, 2 | 2010-08-10 |
| Metal Stud Installation Apparatus and Method App 20080168733 - Tollenaar; Daniel W. | 2008-07-17 |
| Drywall Backing Apparatus And Method Of Installing Same App 20080053013 - Tollenaar; Daniel W. | 2008-03-06 |
| Drywall backing apparatus and method of installing same Grant 7,331,149 - Tollenaar February 19, 2 | 2008-02-19 |
| Drywall backing apparatus and method of installing same App 20040055229 - Tollenaar, Daniel W. | 2004-03-25 |
| Drywall backing apparatus and method of installing same Grant 6,705,056 - Tollenaar March 16, 2 | 2004-03-16 |
| Drywall backing apparatus and method of installing same App 20030074846 - Tollenaar, Daniel W. | 2003-04-24 |
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