Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5737860 | Method and apparatus employing gravity to form a variable message on a sign | Roger C. Whigham, Thomas R. Boston | 1998-04-14 |
| 5305924 | Beverage dispenser | Phillip B. Groover, Kirk W. Charles, Lionel D. Gillespie, Samuel Durham | 1994-04-26 |
| 5192000 | Beverage dispenser with automatic ratio control | George H. Hoover, Roger C. Whigham, John H. Bearden | 1993-03-09 |