Please translate the given English sentence to Hindi
यद्यपि इसका पेटेंट एडिसन को १८७७ के मध्य में मिला था, डेविड हॉजेज़ इसका सफल उदाहरण कई वर्षों पूर्व कर प्रदर्शित कर चुके थे और विज्ञान के इतिहासकार उन्हें जी इसका आविष्कारक मानते हैं।
Although Edison was awarded the first patent in mid-1877, Hughes had demonstrated his working device in front of many witnesses some years earlier, and most historians credit him with its invention.