Assignee
Inventors
- Jeffrey S. Beck (63 patents)
- Cynthia T-W. Chu (43 patents)
- Ivy D. Johnson (55 patents)
- Charles T. Kresge (64 patents)
- Michael E. Leonowicz (17 patents)
- Wieslaw J. Roth (67 patents)
- James C. Vartuli (47 patents)
US Patent 5108725 · Granted Apr 28, 1992