Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884212 | Apparatus and method for using unique charge cards dispensed from a vending machine | — | 1989-11-28 |
| 4494675 | Article dispensing machine with anti-theft structure | — | 1985-01-22 |
| 4215800 | Vending machine or the like with improved trap door type dispensing mechanism | Robert J. Collins, Theodore C. Youngkin | 1980-08-05 |
| D256030 | Vending machine | Theodore C. Youngkin | 1980-07-22 |
| 4200201 | Machine having module with carriage for advancing row of articles | Robert J. Collins, Theodore C. Youngkin | 1980-04-29 |