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| Patents for Gustave Adolphe Ungar | |||||
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| Picture | Number | Date | Patentee | Title | |
 | CA-293,620 | Oct. 01, 1929 | G.A. Ungar | Portable shears | |
 | CA-309,995 | Mar. 31, 1931 | G.A. Ungar, U.F. Steindorff, H.J. Heller | Cutting shears | |
 | CA-320,324 | Mar. 08, 1932 | G.A. Ungar | Portable power driven saw | |
 | CA-326,991 | Oct. 18, 1932 | G.A. Ungar | Power driven cutting shears | |