Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8379204 | System and method for automatic laser beam alignment | James Cordingley, Michael Plotkin | 2013-02-19 |
| 8091730 | Readily cleanable spill-resistant drinking vessel and valve | Gwendolyn Huyen Keefe, Jeffery Laurence Harlan | 2012-01-10 |
| 7723599 | Learning device | Michael Eric Braun, Peter Keefe | 2010-05-25 |
| 7723600 | Display device | Michael Eric Braun, Peter Keefe | 2010-05-25 |
| 5138184 | Solid state static power transfer mechanism | — | 1992-08-11 |
| 4445277 | Universal programmable lock installation device | — | 1984-05-01 |