Granted in 1994
5 patents
US 5347632 · 1994 · Prodigy Services Co
Prodigy's System for Interactive Online Information and Shopping
US 5325765 · 1994 · Keurig Inc
How Keurig's Original Single-Serve Coffee Pod System Works
US 5303388 · 1994 · Apple Computer Inc
How 3D Icons Rotate to Show More Information
US 5346778 · 1994 · Energy Partners Inc
Boosting Fuel Cell Power for Vehicles Using Oxygen Injection
US 5305919 · 1994