Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5450950 | Condom display and storage system simulating audio cassette display and storage system | Delbert D. Randolph | 1995-09-19 |
| 5284056 | Hydrometer for determining coolant fluid antifreeze concentration | Delbert D. Randolph | 1994-02-08 |
| 5193775 | Assortment of window adornment mounting brackets | — | 1993-03-16 |
| 5074847 | Needle shield with transparency maintaining coating | Charles H. Greenwell, Don W. Casey, deceased, James A. Miller, Robert M. Shaw, Jr. | 1991-12-24 |
| 4943034 | Power jack and method | — | 1990-07-24 |