You will have to call Browning. The sn you list goes beyond published data.
1968
1994
Impossible to answer without a detailed description.
Need to know what type firearm.
go to Browning.com, select customer service, select date your firearm.
No published sn data.
No published sn data that I know of for FN
I can say that it was made after 1977, but for more specific information, you will have to contact browning customer service.
By the serial number
Browning.com has a sn function under customer service.
You can tell if you have a Browning Gold Medallion 7mm Mag Bos rifle by checking the stamp on the side of the barrel. It will list the model, serial number, and where it was manufactured.
Try the butt, barrel, receiver