Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497979 | Foundation unit, wire element for the foundation unit, and method of forming the foundation unit | Martin Schulz, David Warner | 1996-03-12 |
| 5134763 | Core insert machine and process | Martin Schulz | 1992-08-04 |