I am looking to sell my guitar strap invention that enables users to easily adjust its length by simply zipping it up or down. This innovative strap can be utilized for a variety of purposes, including guitar straps, bag straps, camera straps, and more, making its applications virtually limitless.
My invention has been awarded a patent in the US. Patent number: 11688371. You can look up my invention on the USPTO website: https://ppubs.uspto.gov/pubwebapp/static/pages/ppubsbasic.html
If you need more details about my invention, I would be happy to send it to you. Do make an offer, i would be happy to negotiate the price. You can email me at firstname.lastname@example.org.