DC

David P. Chuboff

ZR Zenith Radio: 6 patents #7 of 184Top 4%
ZE Zenith Electronics: 4 patents #84 of 411Top 25%
BI Bausch & Lomb Incorporated: 3 patents #175 of 658Top 30%
📍 North Barrington, IL: #5 of 48 inventorsTop 15%
🗺 Illinois: #6,670 of 84,256 inventorsTop 8%
Overall (All Time): #391,367 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D299924 High-resolution video monitor Marilyn M. Johnson 1989-02-21
D289398 Video monitor Chester J. Wojtowicz 1987-04-21
D280261 Carrying case for sunglasses or the like Francis J. Greb, Aaron Markovitz 1985-08-27
D277754 Television converter-decoder Robert W. Becker 1985-02-26
D277669 Wall projection CTV unit Arnold Sherwin Goldman 1985-02-19
D275953 Television receiver cabinet Melvin H. Boldt, by Melvin W. Boldt, executor, Arnold Sherwin Goldman, Wayne J. Franek 1984-10-16
D275952 Television receiver cabinet Melvin H. Boldt, by Melvin W. Boldt, executor, Wayne J. Franek 1984-10-16
D270354 Pair of sunglasses Melvin H. Boldt, Tom Takeuchi 1983-08-30
D270157 Telephone handset Melvin H. Boldt, Wayne J. Franek, Marilyn M. Johnson 1983-08-16
D268758 Combined telephone and clock radio Melvin H. Boldt, Wayne J. Franek, Marilyn M. Johnson 1983-04-26
D268684 Pair of spectacles Francis J. Greb, Tom Takeuchi 1983-04-19
D266668 Projection television receiver Melvin H. Boldt, Clement W. Trottier, Robert E. Slater 1982-10-26
D266423 Projection television receiver Melvin H. Boldt, Clement W. Trottier, Robert E. Slater 1982-10-05