Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183077 | Method and apparatus for keying ink supply containers | Susan M. Hmelar, David O. Merrill, Glen Eugene Schmidt, John A. Underwood, Mark J. Green +6 more | 2001-02-06 |
| D411568 | Fluid container | Susan M. Hmelar, Donald R. McClelland | 1999-06-29 |
| D391986 | Fluid container | Susan M. Hmelar, Donald R. McClelland | 1998-03-10 |