Bucholtz; Richard L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bucholtz; Richard L..The latest application filed is for "air filter having fluted filter media".
- Bucholtz; Richard L. - Andover MN
| Patent | Date |
|---|---|
| Air filter having fluted filter media Grant 11,185,810 - Nepsund , et al. November 30, 2 | 2021-11-30 |
| Air Filter Having Fluted Filter Media App 20200254376 - Kind Code | 2020-08-13 |
| Air filter having fluted filter media Grant 10,556,202 - Nepsund , et al. Feb | 2020-02-11 |
| Air Filter Having Fluted Filter Media App 20180126317 - Nepsund; Larry R. ; et al. | 2018-05-10 |
| Air filter having fluted filter media Grant 9,782,713 - Nepsund , et al. October 10, 2 | 2017-10-10 |
| Air Filter Having Fluted Filter Media App 20160136562 - Nepsund; Larry R. ; et al. | 2016-05-19 |
| Air filter having fluted filter media Grant 9,162,172 - Nepsund , et al. October 20, 2 | 2015-10-20 |
| Air Filter Having Fluted Filter Media App 20140102057 - Nepsund; Larry R. ; et al. | 2014-04-17 |
| Air filter having fluted filter media Grant 8,562,707 - Nepsund , et al. October 22, 2 | 2013-10-22 |
| Air Filter Having Fluted Filter Media App 20120272627 - Nepsund; Larry R. ; et al. | 2012-11-01 |
| Air filter having fluted filter media Grant 8,206,479 - Nepsund , et al. June 26, 2 | 2012-06-26 |
| Air Filter Having Fluted Filter Media App 20110296665 - Nepsund; Larry R. ; et al. | 2011-12-08 |
| Air filter having fluted filter media Grant 8,002,869 - Nepsund , et al. August 23, 2 | 2011-08-23 |
| Air Filter Having Fluted Filter Media App 20100095642 - Nepsund; Larry R. ; et al. | 2010-04-22 |
| Air filter having fluted filter media Grant 7,635,403 - Nepsund , et al. December 22, 2 | 2009-12-22 |
| Air Filter Having Fluted Filter Media App 20080271423 - Nepsund; Larry R. ; et al. | 2008-11-06 |
| Air filter having fluted filter media Grant 7,396,375 - Nepsund , et al. July 8, 2 | 2008-07-08 |
| Air filter having fluted filter media App 20050229561 - Nepsund, Larry R. ; et al. | 2005-10-20 |
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