Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8618406 | Thermoelectric power generation method and apparatus | Mark R. Bilak | 2013-12-31 |
| 8104896 | Digital paint projection method and apparatus | Mark R. Bilak | 2012-01-31 |
| 7878590 | Vertebral column support for mesh back chairs | Mark R. Bilak | 2011-02-01 |
| 7703849 | Vertebral column support apparatus and method | Mark R. Bilak | 2010-04-27 |
| 7681509 | Subterranean material dispensing apparatus and method | Mark R. Bilak | 2010-03-23 |
| 5183544 | Apparatus for electrowinning of metal from a waste metal material | Joseph R. Weber | 1993-02-02 |