Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › One-time use camera having guarded film roll chamber

One-time use camera having guarded film roll chamber

US Patent 6101331 · Granted Aug 8, 2000

Estimated economic value: $7,948,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Blood monitoring systems and methods thereof2012
Minimally invasive allergy testing system2011
Combination model train proximity detector and signal2010
Model railroad switch machine2008
Combination model train proximity detector and signal2006
Winding apparatus having Bernoulli guide shoe leading into roller-core nip and m2005
Liquid crystal display unit for camera, including message bearing medium, back l2003
Block signal and train proximity detector2003
Registration mechanism and method2003
Photographic camera having lens movement control with pivotable grip surfaces an2003
Model railroad crossing gate2003
One-time use camera assembly process having filmstrip anchored during camera fra2003