Record #1407

Date:
01/03/1927
Record Type:
Letter and reply
From/By:
I. T. Purcell
To:
Gabriel Hess
Reel:
Reel 3
Frame Start:
3-2625
Frame End:
3-2626
Legacy ID:
1419
Legacy Year:
1927
Legacy Index:
Patents

Mr Purcell believes Vitaphone infringes his patent, which he calls Realistic Moving Pictures. Hess replies, instructing Purcell to consult an expert patent counsel.

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Inventions (17), Patents (4), Sound technology (24) Show all keywords…

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