Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9747474 | Card reader device and method of use | — | 2017-08-29 |
| 9573070 | Plush toy with non-rigid sensor for detecting deformation | Jennifer R. Garbos | 2017-02-21 |
| 9218517 | Card reader device and method of use | — | 2015-12-22 |
| 8926393 | Plush toy with non-rigid sensor for detecting deformation | Jennifer R. Garbos | 2015-01-06 |
| 8866630 | Container with internally emitted audio | Timothy J. Lien, Gerald J. Holland | 2014-10-21 |
| 8596147 | Non-rigid sensor for detecting deformation | Jennifer R. Garbos | 2013-12-03 |
| 8584946 | Card reader device for a cell phone and method of use | — | 2013-11-19 |
| 8558715 | Container with internally emitted audio | Timothy J. Lien, Gerald J. Holland | 2013-10-15 |
| 8447991 | Card authentication system | Annmarie D. Hart, Lawrence R. Meyers, Carlos Hernandez, Edward J. Richter, Ronald S. Indeck | 2013-05-21 |
| 7918394 | Card reader device for a cell phone and method of use | — | 2011-04-05 |
| 7896248 | Card reader device and method of use | — | 2011-03-01 |
| 7810729 | Card reader device for a cell phone and method of use | — | 2010-10-12 |
| 7478751 | Method and apparatus for authenticating a magnetic fingerprint signal using a filter capable of isolating a remanent noise related signal component | Robert S. DeLand, Jr., Emmanuel C. Limtao, Edward J. Richter, Stephen R. Wood | 2009-01-20 |
| 7377433 | Method and apparatus for authenticating a magnetic fingerprint signal using compressive amplification | Edward J. Richter, George L. Engel | 2008-05-27 |
| 7210627 | Method and apparatus for authenticating a magnetic fingerprint signal using an adaptive analog to digital converter | Edward J. Richter, George L. Engel | 2007-05-01 |
| 6168108 | Web tension control apparatus and method | — | 2001-01-02 |
| 5920628 | Method and apparatus for fingerprinting and authenticating various magnetic media | Ronald S. Indeck, Marcel Müller | 1999-07-06 |
| 5357251 | Electronic filters, signal conversion apparatus, hearing aids and methods | A. Maynard Engebretson, George L. Engel, Thomas J. Sullivan | 1994-10-18 |
| 5225836 | Electronic filters, repeated signal charge conversion apparatus, hearing aids and methods | A. Maynard Engebretson, George L. Engel, Thomas J. Sullivan | 1993-07-06 |
| 5111419 | Electronic filters, signal conversion apparatus, hearing aids and methods | A. Maynard Engebretson, George L. Engel, Thomas J. Sullivan | 1992-05-05 |
| 4548082 | Hearing aids, signal supplying apparatus, systems for compensating hearing deficiencies, and methods | A. Maynard Engebretson, Gerald R. Popelka | 1985-10-22 |