Agreements, Royalty Statements, Related Correspondence, 1942-1965, undated
Select: Agreements, Royalty Statements, Related Correspondence, 1942-1965, undated
Applicator Tool for Electrical Pass-Throughs, 1949
Select: Applicator Tool for Electrical Pass-Throughs, 1949
Bolts, 1945-1948, undated
Select: Bolts, 1945-1948, undated
Bottle Cap, 1954-1957, undated
Select: Bottle Cap, 1954-1957, undated
Bottle Carrier, 1949
Select: Bottle Carrier, 1949
Container Closure, 1945
Select: Container Closure, 1945
Core Material, 1949-1973, undated
Select: Core Material, 1949-1973, undated (3 folders)
Core Material (American Thermoform Corp. v. Jess R. Hale), 1977-1980, undated
Select: Core Material (American Thermoform Corp. v. Jess R. Hale), 1977-1980, undated
Correspondence with Charles A. Breskin (agent) and Lawyers, 1942-1969, undated
Select: Correspondence with Charles A. Breskin (agent) and Lawyers, 1942-1969, undated
Correspondence with Mr. Martin, Progress Reports, 1945-1946
Select: Correspondence with Mr. Martin, Progress Reports, 1945-1946
Dispensers, 1945-1950
Select: Dispensers, 1945-1950
Door Knobs, undated
Select: Door Knobs, undated
Fastener, 1945-1946
Select: Fastener, 1945-1946
Grommets and Grommet Applicator, 1945-1948
Select: Grommets and Grommet Applicator, 1945-1948
Lipstick Holder, 1947
Select: Lipstick Holder, 1947
Lists of Patents, 1941-1947
Select: Lists of Patents, 1941-1947
Miscellaneous Inventions, 1950
Select: Miscellaneous Inventions, 1950
Paper Clip, Plastic, undated
Select: Paper Clip, Plastic, undated
Pass-Through Insulator, 1947
Select: Pass-Through Insulator, 1947
Products Incorporating de Swart Patents, undated
Select: Products Incorporating de Swart Patents, undated
Rivet, Plastic, 1952-1959 (2 folders)
Select: Rivet, Plastic, 1952-1959 (2 folders)
Rivets and Rivet Applicator, 1947-1949, undated
Select: Rivets and Rivet Applicator, 1947-1949, undated
Self-Closing Top, 1941
Select: Self-Closing Top, 1941
Shelf Supports, undated
Select: Shelf Supports, undated
Unidentified Inventions, 1930-1945, undated
Select: Unidentified Inventions, 1930-1945, undated