Testimonials. The annexed letters from the last three Commissioner of Patents Cots: Messrs. Molar & Co. :—I take pleasure in stating that while I held The Validity of Patents. The Examination of Inventions. Preliminary Examinations at the Patent Office. Caveats. Foreign Patents. Extension of Patents. York. York. RATES OF ADVERTISING. Guf ter gDffice Wirt bentiel nefbrocben., scientific american, 61-09-14

---

Testimonials. The annexed letters from the last three Commissioner of Patents Cots: Messrs. Molar & Co. :—I take pleasure in stating that while I held The Validity of Patents. The Examination of Inventions. Preliminary Examinations at the Patent Office. Caveats. Foreign Patents. Extension of Patents. York. York. RATES OF ADVERTISING. Guf ter gDffice Wirt bentiel nefbrocben., scientific american, 61-09-14

---

Size: 2843px × 3920px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, .., 61-09-14, advertising, american, analysis, annexed, bentiel, caveats, commissioner, cots, developments, discovery, education, examination, examinations, experiment, extension, foreign, gdffice, guf, health, held, insights, inventions, lab, letters, magazine, messrs, mind, molar, nefbrocben, office, patent, patents, pleasure, preliminary, publication, rates, research, sa, sciam, science, sciences, scientific, scientist, stating, sustainability, tech, technology, ter, testimonials, validity, weekly, wirt, york, —