GD

Gerrit K. Drexhage

📍 San Francisco, CA: #8,108 of 26,999 inventorsTop 35%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,061,811 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4901911 Foldable carton 1990-02-20
4613998 Variable height pivot connector for convertible furniture 1986-09-30
4597568 Adjustable torsion bar assembly 1986-07-01
4553278 Tip-up bed and post tensioned bedding retainer 1985-11-19
4476592 Convertible furniture with force equilibrium and latch mechanism George S. Reppas 1984-10-16