David K. Haufe

SL Sunbeam Corporation Limited: 2 patents #42 of 170Top 25%

📍 Hinsdale, IL: #147 of 355 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,371,993 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D261237	Digital clock or the like	—	1981-10-13
D256676	Housing for a digital clock or the like	—	1980-09-02