Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D636656 | Single jaw interlocking support post | David Kreutzman, Don N. Tamm | 2011-04-26 |
| D617174 | Interlocking support post | David Kreutzman, Don N. Tamm | 2010-06-08 |
| 6290740 | Large size clean air workstation | — | 2001-09-18 |
| D415847 | Support post | — | 1999-10-26 |
| 5848502 | Removable post support system | — | 1998-12-15 |
| 5807414 | Clean air work station | — | 1998-09-15 |