Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303501 | Applanation tonometer | — | 2012-11-06 |
| 6616140 | Storage apparatus having a card-accommodating, vertically upright stack-storage cassette | — | 2003-09-09 |
| 6264020 | Device with a swivelling wing, especially constructed as a coin-accepting device in a self-collecting vending machine | Peter Rufener | 2001-07-24 |
| 4823694 | Device for feeding several paper webs to a printer | — | 1989-04-25 |
| 4730715 | Exchangeable coin collection box for coin-operated automat | — | 1988-03-15 |
| 4553694 | Coin collection box for automatic cashiers and coin changers | — | 1985-11-19 |
| 4390296 | Printing machine | — | 1983-06-28 |
| 4303347 | Matrix printer carriage arrangement | — | 1981-12-01 |
| 4302119 | Matrix printer with cutting device | — | 1981-11-24 |