Harkema; Mark S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harkema; Mark S..The latest application filed is for "roller transport conveyor and method".
- Harkema; Mark S. - Grand Rapids MI
- Harkema; Mark S - Grand Rapids MI
| Patent | Date |
|---|---|
| Roller transport conveyor and method Grant 7,841,461 - Nguyen , et al. November 30, 2 | 2010-11-30 |
| Roller Transport Conveyor And Method App 20090101475 - Nguyen; Thanh V. ; et al. | 2009-04-23 |
| Positive displacement sorter Grant 7,513,356 - Veit , et al. April 7, 2 | 2009-04-07 |
| Positive Displacement Sorter App 20080202893 - Veit; Frank W. ; et al. | 2008-08-28 |
| Positive Displacement Sorter App 20070007108 - Veit; Frank W. ; et al. | 2007-01-11 |
| Positive displacement sorter Grant 7,117,988 - Veit , et al. October 10, 2 | 2006-10-10 |
| Metal frame sorter with wear strip Grant 6,935,483 - Veit , et al. August 30, 2 | 2005-08-30 |
| Positive displacement sorter App 20050133345 - Veit, Frank W. ; et al. | 2005-06-23 |
| Metal frame sorter with wear strip App 20050056529 - Veit, Frank W. ; et al. | 2005-03-17 |
| Positive displacement sorter Grant 6,860,383 - Veit , et al. March 1, 2 | 2005-03-01 |
| Positive Displacement Sorter App 20030168312 - Veit, Frank W. ; et al. | 2003-09-11 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 