Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212954 | Frozen confection machine and heating apparatus and method therefore | William J. Black, Joseph W. Kieffer, Darrell Dean Brown | 1993-05-25 |
| 5095710 | Frozen carbonated beverage apparatus and method and control system therefor | William J. Black, Joseph W. Kieffer, Darrell Dean Brown | 1992-03-17 |