MK

Michael T. Keyser

HI Hedeen International: 2 patents #4 of 5Top 80%
PR Prince: 1 patents #131 of 262Top 50%
📍 Holland, MI: #446 of 1,299 inventorsTop 35%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,520,915 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9120026 Toy projectile Clemens V. Hedeen, Jr., Kay Lee Hedeen 2015-09-01
D733806 Toy projectile Clemens V. Hedeen, Jr., Kay Lee Hedeen 2015-07-07
4734831 Visor with concealed removable vanity mirror Russell L. Clark 1988-03-29