HH

H. Charles Hassel

MA Microcomputer Accessories: 27 patents #1 of 20Top 5%
RP Rubbermaid Office Products: 2 patents #10 of 27Top 40%
📍 Los Angeles, CA: #259 of 12,377 inventorsTop 3%
🗺 California: #17,156 of 386,348 inventorsTop 5%
Overall (All Time): #126,302 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
D311754 Printer stand Donald Westland 1990-10-30
D311001 Vertical stand for central processing unit Alan W. B. Nash 1990-10-02
D309450 Computer mouse pad Kenneth Geist, Gregory Du Vall 1990-07-24
D304250 Hand held vacuum cleaner Clifford Ghetti 1989-10-24
4801021 Multi-line paper feeding assembly Donald Westland 1989-01-31