WM HEINA Patents

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WM HEINA Patents

Transitone10
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Posts: 20
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Joined: Jan 2023
City: Warragul State, Province, Country: Australia

02-25-2023, 01:23 AM

Found these . WM Heina was involved with early Transitone sets.

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US-1829219-A_I.pdf Size: 188.02 KB Downloads: 90

US-1802345-A_I.pdf Size: 490.6 KB Downloads: 83

US-1809296-A_I.pdf Size: 272.39 KB Downloads: 77

(This post was last modified: 02-25-2023, 01:33 AM by Transitone10.)

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Transitone10
Junior Member

Posts: 20
Threads: 6
Joined: Jan 2023
City: Warragul State, Province, Country: Australia

02-25-2023, 01:32 AM

More Transitone/Philco patents

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US-2065651-A_I.pdf Size: 239.48 KB Downloads: 67

US-1904149-A_I.pdf Size: 646.42 KB Downloads: 61

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