Sprotberry; Steven J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sprotberry; Steven J..The latest application filed is for "metal fastening die assembly".
- Sprotberry; Steven J. - Marysville MI
- Sprotberry; Steven J - Marysville MI
| Patent | Date |
|---|---|
| Metal fastening die assembly Grant 11,446,726 - Sprotberry , et al. September 20, 2 | 2022-09-20 |
| Metal Fastening Die Assembly App 20210354188 - SPROTBERRY; Steven J. ; et al. | 2021-11-18 |
| Clinching punch and apparatus Grant 10,328,481 - Koenigbauer , et al. | 2019-06-25 |
| Method of using a pierce nut insertion tool Grant 9,931,720 - Sawdon , et al. April 3, 2 | 2018-04-03 |
| Clinch clamp Grant 9,421,599 - Sawdon , et al. August 23, 2 | 2016-08-23 |
| Clinching Punch And Apparatus App 20150266080 - Koenigbauer; Glenn R. ; et al. | 2015-09-24 |
| Method Of Using A Pierce Nut Insertion Tool App 20150026950 - Sawdon; Edwin G. ; et al. | 2015-01-29 |
| Pierce nut insertion tool Grant 8,881,364 - Sawdon , et al. November 11, 2 | 2014-11-11 |
| Pierce Nut Insertion Tool App 20120137496 - Sawdon; Edwin G. ; et al. | 2012-06-07 |
| Clinch Clamp App 20120117773 - Sawdon; Stephen E. ; et al. | 2012-05-17 |
| Sheet fastening apparatus and method Grant 7,694,399 - Sawdon , et al. April 13, 2 | 2010-04-13 |
| Intensifying cylinder Grant 7,685,925 - Sawdon , et al. March 30, 2 | 2010-03-30 |
| Intensifying cylinder App 20090044962 - Sawdon; Edwin G. ; et al. | 2009-02-19 |
| Button shape for clinch joint Grant D557,128 - Sawdon , et al. December 11, 2 | 2007-12-11 |
| Air-to-oil intensifying cylinder Grant 7,263,831 - Sawdon , et al. September 4, 2 | 2007-09-04 |
| Intensifier App 20070084204 - Sawdon; Edwin G. ; et al. | 2007-04-19 |
| Intensifier Grant 7,194,859 - Sawdon , et al. March 27, 2 | 2007-03-27 |
| Sheet fastening apparatus and method App 20060196034 - Sawdon; Edwin G. ; et al. | 2006-09-07 |
| Tool assembly employing a flexible retainer Grant 7,003,861 - Sawdon , et al. February 28, 2 | 2006-02-28 |
| Air-to-oil intensifying cylinder Grant 6,996,984 - Sawdon , et al. February 14, 2 | 2006-02-14 |
| Toggle press App 20050252269 - Sawdon, Edwin G. ; et al. | 2005-11-17 |
| Air-to-oil intensifying cylinder App 20050144943 - Sawdon, Edwin G. ; et al. | 2005-07-07 |
| Air-to-oil intensifying cylinder App 20050144944 - Sawdon, Edwin G. ; et al. | 2005-07-07 |
| Tool assembly employing a flexible retainer App 20050034291 - Sawdon, Edwin G. ; et al. | 2005-02-17 |
| Tool assembly employing a flexible retainer Grant 6,785,959 - Sawdon , et al. September 7, 2 | 2004-09-07 |
| Composite urethane stripper for metal joining apparatus Grant 6,757,951 - Sawdon , et al. July 6, 2 | 2004-07-06 |
| Tool assembly employing a flexible retainer App 20040032069 - Sawdon, Edwin G. ; et al. | 2004-02-19 |
| Composite urethane stripper for metal joining apparatus App 20020178776 - Sawdon, Edwin G. ; et al. | 2002-12-05 |
| Composite urethane stripper for metal joining apparatus Grant 6,430,795 - Sawdon , et al. August 13, 2 | 2002-08-13 |
| Retracting power clamp Grant 6,059,277 - Sawdon , et al. May 9, 2 | 2000-05-09 |
| Pad for universal gripper Grant 5,938,259 - Sawdon , et al. August 17, 1 | 1999-08-17 |
| Universal gripper Grant 5,853,211 - Sawdon , et al. December 29, 1 | 1998-12-29 |
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