Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HL

Harold S. Long

GSGrid Systems: 1 patents #14 of 23Top 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,869,413 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4991058 Card housing attachment for a portable computer Lee A. Watkins, Scott Kingsley Smader 1991-02-05