Mechanical seals, namely, o-ring seals, oil seals, back-up ring seals, U-cup seals, piston seals, rod seals, rod wipers and wiper rings; Tool rebuild kits, namely, kits including replacement seals, gaskets, fasteners and tool rebuilding instructions; Measurement tools, namely, o-ring measuring cones; Optical inspection equipment, namely, magnification tools; CD-ROMs (pre-recorded) containing computer software in the field of design, engineering, and manufacturing of mechanical seals; Printed materials, namely, brochures, charts, flyers, folders, technical newsletters, calendars, business cards, shipping labels, playing cards, stickers, event schedule charts, sign boards and banners; Stationery, namely, letterhead, binders, notepads, envelopes, quality acceptance forms, customer quote forms, invoice forms and packing slips; Office equipment, namely, staplers, staple removers, staples, rulers, rubber stamps and packing tape; Shipping boxes, namely, plastic or metal heavy-duty cases; Promotional novelty items, namely, mugs, business card holders, CD cases, chocolate, clocks, drink coasters, crib boards, golf ball markers, golf balls, divot repair tools, tees, towels, putters, flashlights, mints, computer mouse pads, magnetic signs to put on vehicles, plastic cups, stress balls, water bottles, insulated cooler bags and household utensils, namely, crab shellers, knives and wine openers; Clothing, namely, golf shirts, dress shirts, T-shirts, hats and jackets; Spherical ball bearings; Design and engineering services in the field of mechanical seals; Custom manufacturing services in the field of mechanical seals