Theophil Ryser

AA Amc International Alfa Metalcraft Corporation Ag: 4 patents #4 of 15Top 30%

📍 Beckenried, CH: #2 of 5 inventorsTop 40%

Overall (All Time): #1,300,847 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D305493	Pressure cooker cover or the like	—	1990-01-16
D290575	Cover for a container	—	1987-06-30
D272974	Handle for covers of cooking utensils	—	1984-03-13
D261349	Pot cover handle	—	1981-10-20