Nope, that's not what it is. You would need the fiance visa only if your fiance lives abroad and wants to come here to marry you. That's an immigrant visa.justfiled said:wow! had no idea. So, hypothetically speaking, if you're on a H1, and then decide to get married in 2007, you will need to get a fiance visa instead?
Once she's here you get married and file for LPR. In these cases your entitled to marry within a certain amount of time.
Whereas, once your spouse is already in the US on H1B, an adjustment of status would transfer the spouse from non-immigrant to immigrant, so to speak