Helfrich; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helfrich; Michael.The latest application filed is for "toilet seat and toilet lid lifter and remote toilet flusher".
- Helfrich; Michael - Annapolis MD
- Helfrich; Michael - Salem MA
- Helfrich; Michael - Swampscott MA
- Helfrich; Michael - Leutenbach N/A DE
- Helfrich; Michael - Munchen DE
- Helfrich; Michael - Altbach DE
| Patent | Date |
|---|---|
| Toilet seat and toilet lid lifter and remote toilet flusher Grant 10,226,155 - Helfrich | 2019-03-12 |
| Removable toilet seat lifter Grant 9,795,259 - Helfrich October 24, 2 | 2017-10-24 |
| Removable Toilet Seat Lifter App 20160157684 - Helfrich; Michael | 2016-06-09 |
| Toilet Seat And Toilet Lid Lifter And Remote Toilet Flusher App 20160157683 - Helfrich; Michael | 2016-06-09 |
| Decision support Grant 9,066,211 - Helfrich June 23, 2 | 2015-06-23 |
| Health Management System App 20140207486 - Carty; Martin ; et al. | 2014-07-24 |
| Decision Support App 20140155087 - Helfrich; Michael | 2014-06-05 |
| Decision support Grant 8,682,309 - Helfrich March 25, 2 | 2014-03-25 |
| Tandem axle having two drivable axles and a drivetrain which can be partially disconnected Grant 8,562,479 - Hamperl , et al. October 22, 2 | 2013-10-22 |
| Decision Support App 20130252586 - Helfrich; Michael | 2013-09-26 |
| Decision support Grant 8,467,779 - Helfrich June 18, 2 | 2013-06-18 |
| Decision Support App 20120149353 - HELFRICH; MICHAEL | 2012-06-14 |
| Tandem Axle Having Two Drivable Axles And A Drivetrain Which Can Be Partially Disconnected App 20100248888 - Hamperl; Johann ; et al. | 2010-09-30 |
| Matrix-Controlled Transdermal System Comprising Salts of ACE Inhibitor Dicarboxylic Acids App 20090162420 - Klokkers; Karin ; et al. | 2009-06-25 |
| Attachment of a vehicle axle to an axle suspension Grant 6,659,481 - Auerbach , et al. December 9, 2 | 2003-12-09 |
| Attachment of a vehicle axle to an axle suspension App 20020074762 - Auerbach, Michael ; et al. | 2002-06-20 |
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