HOLMSTADT; Ronald J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for HOLMSTADT; Ronald J..The latest application filed is for "intelligent, data gathering and communicating portable restrooms".
- HOLMSTADT; Ronald J. - Carver MN
- Holmstadt; Ronald J. - Eden Prairie MN
| Patent | Date |
|---|---|
| Intelligent, Data Gathering And Communicating Portable Restrooms App 20210047818 - SCHOMBURG; Kenneth V. ; et al. | 2021-02-18 |
| Intelligent, data gathering and communicating portable restrooms Grant 10,822,784 - Schomburg , et al. November 3, 2 | 2020-11-03 |
| Intelligent, Data Gathering And Communicating Portable Restrooms App 20180371732 - SCHOMBURG; Kenneth V. ; et al. | 2018-12-27 |
| Intelligent, data gathering and communicating portable restrooms Grant 10,066,379 - Schomburg , et al. September 4, 2 | 2018-09-04 |
| Intelligent, Data Gathering And Communicating Portable Restrooms App 20170051486 - SCHOMBURG; Kenneth V. ; et al. | 2017-02-23 |
| Portable toilet Grant 7,975,325 - Holmstadt July 12, 2 | 2011-07-12 |
| Portable toilet Grant D578,656 - Holmstadt October 14, 2 | 2008-10-14 |
| Portable toilet App 20070163036 - Holmstadt; Ronald J. | 2007-07-19 |
| Portable restroom Grant D444,570 - Pilosi , et al. July 3, 2 | 2001-07-03 |
| Base for a portable building Grant D357,543 - Holmstadt , et al. April 18, 1 | 1995-04-18 |
| Toilet waste tank Grant D356,851 - Holmstadt , et al. March 28, 1 | 1995-03-28 |
| Portable restroom Grant D354,142 - McNamara , et al. January 3, 1 | 1995-01-03 |
| Portable restroom Grant D337,831 - McNamara , et al. July 27, 1 | 1993-07-27 |
| Paint applicator or similar article Grant D297,114 - Holmstadt , et al. August 9, 1 | 1988-08-09 |
| Paint applicator or similar article Grant D296,763 - Holmstadt , et al. July 19, 1 | 1988-07-19 |
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