Patio Doors Dramatic styling and impressive functionality are the hallmark attributes that define our patio door collections. Lincoln’s vast range of patio door offerings is sure to please architects, builders and homeowners by having just the right design element. Choose from a long list of eye-catching features such as personalized colors, virtually endless grill patterns and numerous hardware finishes--to name a few. Function means manufacturing doors that slide, swing in, swing out or fold-away. Function also denotes a great deal more! We build standard and custom size units, offer creative panel configurations, radius swing doors, operating sidelites, utilize high performance glazing options, and even produce coastal rated products.