That means you will need to get a new visa stamp. Having a permanent resident husband and an I-130 pending will be an issue in all likelihood. It is tough to convince a consular officer that you intend to return to your home country when you have a green card application pending. Technically, you can apply, but your chances of being denied are significant. Your being on an H-1B part time is not relevant to whether you qualify.
Every person born on our soil is treated equally under the law.
They are all US citizens. Many people, however, falsely believe they are entitled to stay in the US as the parent of a US citizen. This is not true until the child turns 21. At that point, the child can sponsor the parent for a green card and they fall into the desirable immediate relative category. Since that time he has heard nothing.