Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271337 | Plastic frame system having a triangular support post | Robert J. Cohn, John H. Welsch, Willard J. Sickles, David T. Balazek, Rodney E. Brancher | 1993-12-21 |
| 5269208 | Tamper-proof fastener and a driver tool therefor | Robert J. Cohn | 1993-12-14 |
| 5251790 | Mobile bar for dispensing cold beverages | Robert J. Cohn | 1993-10-12 |
| D339704 | Shelf | Robert J. Cohn | 1993-09-28 |
| 5246427 | Safety hypodermic needle and shielding cap assembly | Martin F. Sturman, Maurice S. Kanbar, Robert J. Cohn | 1993-09-21 |
| 5226296 | Cold plate for cooling beverages | Robert J. Cohn | 1993-07-13 |
| D333059 | Shelf | Robert J. Cohn | 1993-02-09 |
| 5174676 | Post connector | John H. Welsch | 1992-12-29 |
| 5159258 | Rechargeable battery conditioner unit | Maurice S. Kanbar | 1992-10-27 |
| 5022777 | Post connector | — | 1991-06-11 |
| 4964350 | Plastic frame system having a triangular support post | Robert J. Cohn, John H. Welsch, Willard J. Sickles, David T. Balazek | 1990-10-23 |
| D305822 | Insulated food transporting cabinet | John L. Giungo, Robert J. Cohn | 1990-01-30 |
| D305172 | Heated food transporting cabinet | John L. Giungo, Robert J. Cohn | 1989-12-19 |
| 4875696 | Caster direction-locking mechanism for mobile cart | Robert J. Welch, Robert M. White | 1989-10-24 |
| 4811670 | Shelf support system having a triangular support post | Rodney E. Brancher | 1989-03-14 |
| 4790610 | Medical emergency crash cart | Robert J. Welch, Robert M. White | 1988-12-13 |
| 4773681 | Latch mechanism | — | 1988-09-27 |