Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D313558 | Container closure | Charles L. Gunn, Lewis A. Rupe, Milton D. Spahni, Jr., Samuel Ross | 1991-01-08 |
| 4741856 | Packaged perfumed granular detergent | Charles A. Schulz | 1988-05-03 |