Backpacks:

JanSport Nebula 25 (1,525 cubic inches)
JanSport Odyssey 38 (2,350 cubic inches)
Kelty Coyote 4500 (4,500 cubic inches)
Kelty Redwing (3,100 cubic inches)
North Face Neutron 32 (1,950 cubic inches)

Tents:

REI Camp Dome 2 (2 person)

Sleeping/Resting:

North Face Cat's Meow Sleeping Bag

Boots:

REI Monarch Gore-Tex Hiking Boots

Hiking Staffs:

Black Diamond Switchback Trekking Poles
REI Hiker Antishock Trekking Poles (made by Komperdell)

GPS Receivers:

Garmin eTrex Vista (display doesn't work right all the time any more)
Garmin eTrex Vista C
Garmin Forerunner 201
Magellan Blazer 12 (no longer own)

Water Purification:

Pur Hiker Water Filter (now called Katadyn Hiker)
Iodine tablets

Food Storage and Preparation:

Garcia Bear-Resistant Canister
Primus 3270 stove
Ursack TKO bear bag (the older version)
Various pots, pans, utensils and a tea kettle

Snow Gear:

REI Snowshoe Poles (made by Komperdell)
Tubbs Peak 36 Snowshoes
Four Point In-Step Crampons

Miscellaneous Gear:

Black Diamond Moonlight LED Headlamp
Brunton Sherpa Pocket Weather Instrument
REI 10x25 Binoculars
Timex Ironman 30-Lap Heart Rate Monitor

Software:

DeLorme Topo USA 3.0
Garmin MapSource (older version, not compatible with Vista C)
National Geographic Topo! 4.0
National Geographic Topo! Sync
National Geographic Topo! Arizona State Series
National Geographic Topo! California State Series
National Geographic Topo! Nevada State Series

Food Usually Carried:

Balance Bars (Trail Mix and Outdoor Bars)
Cytomax Sport Drink Mix
GU Gel
PowerMax Energy Bars
Nabisco Wheat Thins (no hydrogenated oils!)
Couscous
Hot Chocolate
Freeze Dried Soup
Tuna in pouches, fast food sized mayonnaise pouches and pita bread
Home mixed trail mix (granola, M&M's, raisins, nuts and banana chips)
Home dried beef and turkey jerkey (dried in my dehydrator)