| 1985 MOSES HUTTER Thermoplastic Panel DOW Patent 30648 |
| 1967 DOW CHEMICAL CO Herbicide Dispenser Patent |
| 1944 DOW ALVA Gun Stabilizer Patent Print Art |
| 1985 KOSINSKI Thermoplastic Panel DOW Patent 30647 |
| 1963 DOW CHEMICAL CO Detonating Device Patent |
| 1945 DOW CHEMICAL CO Aircraft Power Plant Patent |
| 1985 HUTTER MOSES Thermoplastic Panel DOW Patent 30646 |
| 1950 DOW Original Ornamental Design Gauge Patent 48639 |
| 1929 DOW Stabilizing Device And Method Patent |
| 1934 ETTA F DOW Lubricating Device Patent Print |
| 1967 DOW CHEMICAL CO Ice Fishing Aid Patent |
| 1929 DOW HARVEY Incubator Heater Patent Print |
| 1897 DOW Surgical Electrical Apparatus Patent 10373 |
| 1945 DOW CHEMICAL CO Aircraft Patent Print Art |
| 1966 DOW CHEMICAL CO Airfoil Structure Patent |
| 1889 DOW HERBERT Rotary Steam Engine Patent 3690 |
| 1878 CRANE Harrow Cultivator Design LA DOW Patent 8746 |
| 1970 DOW CHEMICAL CO Airfoil Structure Patent |
| 1963 DOW CHEMICAL CO Well Fracturing Patent |
| 1962 DOW CHEMICAL CO Practice Ball Patent Print |
| 1886 DOW Design Corrugated Disk Harrows Patent 29122 |
| 1880 JOHNSON Rotary Cultivator Design LA DOW Patent 825 |
| 1883 DOW Wire Fence Design IRON POST Patent 12540 |
| 1951 DOW Canopy Actuating Mechanism Patent Print |
| 1975 BOONE Ornamental Design Catheter DOW Patent 33662 |
| 1960 DOW Measuring Funnel Ornamentation Patent 32227 |
| 1940 LOUIS F DOW COMPANY Toy Lie Detector Patent |
| 1968 DOW CHEMICAL CO Airfoil Structure Patent |
| 1965 DOW Fish Actuated Weedless Bait Patent |
| 1899 DOW Ornamental Design Plowshare Patent 45643 |
| 1930 DOW Method Of Stabilizing Ships Patent |
| 1956 KEIL Bonding Silicone Rubber DOW Patent 43018 |
| 1949 DOW CHEMICAL CO Nonmetallic Armor Patent |
| 1932 DOW Wax Thread Sewing Machine Patent Print |
| 1962 DOW CHEMICAL CO Area Detonation Patent |
| 1948 DOW Internal Length Comparator Gauge Patent 44764 |
| 1941 DOW Boat Steering Mechanism Patent Print |
| 1899 DOW Type Setting Machine Patent 20552 |
| 1936 DOW HARRY Thermostatic Wax Pot Patent Print |
| 1967 DOW CHEMICAL CO Presplitting Device Patent |
| 1882 DOW Grave Casket Burial Coffin Patent 17922 |
| 1970 DOW Steering Device For Vessels Patent |
| 1899 DOW Design Plowshare Patterm PLOW Patent 45644 |