Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386500 | Book and copy holder | Richard H. Prigozen | 2002-05-14 |
| D358611 | Adjustable ergonomic document holder | Paul Cooker, Klaus G. Thiel | 1995-05-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386500 | Book and copy holder | Richard H. Prigozen | 2002-05-14 |
| D358611 | Adjustable ergonomic document holder | Paul Cooker, Klaus G. Thiel | 1995-05-23 |