Manual-opened and auto-closed umbrella
Manual-opened and auto-closed umbrella
Manual/automatic dual-purpose umbrella structure
Method for determining genetic marker for increased pig litter s
Method of inhibiting bird-nesting at an airport
Methods and diagnostic kits for determining toxicity utilizing E
Modular shelter system
Motor vehicle housing
Multi-purpose tent
Multiple-fold automatic umbrella
Multiple-fold automatic umbrella
Multiple-fold automatic umbrella controlled by single push butto
Multiple-fold automatic umbrella for safe operation
Multiple-fold automatic umbrella with penta-fold rope
Multiple-fold automatic umbrella with reinforced ribs and simpli
Multiple-fold automatic umbrella with reinforced ribs and simpli
Multiple-fold automatic umbrella with simplified control means
Multiple-fold automatic umbrella with simplified control mechani
Multiple-fold automatic umbrella with simplified grip
Multiple-fold automatic umbrella with simplified reliable contro