Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014889 | Transactional method for building three-dimensional objects | Robert L. Zinniel, William R. Priedeman, Jr., J. Samuel Batchelder, Andrea L. Brosch | 2011-09-06 |
| 7942987 | System and method for building three-dimensional objects with metal-based alloys | J. Samuel Batchelder, Timothy Sampson, Robert L. Zinniel, John Barnett | 2011-05-17 |