Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439095 | Methods for creating a semiconductor wafer having profiled doping and wafers and solar cell components having a profiled field, such as drift and back surface | Ralf Jonczyk, Brian D. Kernan, Adam M. Lorenz, Emanuel M. Sachs | 2019-10-08 |
| 10072351 | Methods and apparati for making thin semi-conductor wafers with locally controlled regions that are relatively thicker than other regions and such wafers | Emanuel M. Sachs, Ralf Jonczyk, Adam L. Lorenz, Richard Wallace | 2018-09-11 |
| 9643342 | Apparati for fabricating thin semiconductor bodies from molten material | Emanuel M. Sachs, Richard Wallace, Eerik T. Hantsoo, Adam M. Lorenz, Ralf Jonczyk | 2017-05-09 |
| 8696810 | Selected methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like | Eerik T. Hantsoo, Ralf Jonczyk, Adam M. Lorenz, Emanuel M. Sachs, Richard Wallace | 2014-04-15 |
| 8293009 | Methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like | Emanuel M. Sachs, Richard Wallace, Eerik T. Hantsoo, Adam M. Lorenz, Ralf Jonczyk | 2012-10-23 |
| 6764016 | Identification method for dip galvanizing | John A. Robertson, Christopher D. Speakman, Edward S. O'Neal | 2004-07-20 |
| 6516716 | Method and apparatus for stamp marking with variable information | John A. Robertson, Ken R. Vaughn, Edward S. O'Neal | 2003-02-11 |