This was my dad's knife... I don't see any markings on it at all except the sheath.
I have had it since the 1980s and never used it, so any sharpening or use was done in the 1960s or 1970s. The item "Vintage Puma White Hunter Hunting Knife with Sheath 1950s or 60s pre 1964" is in sale since Saturday, May 12, 2018. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Fixed Blade Knives\Vintage Fixed Blade Knives\Factory Manufactured".
The seller is "allguystuff2010" and is located in Keego Harbor, Michigan. This item can be shipped to United States, Canada, Taiwan, Thailand, Hong Kong, Israel, Mexico, New Zealand, Philippines, Norway, Qatar, Kuwait, Bahrain, Malaysia, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, Honduras.