ATHERM Sliding glass door parts

A quick learner from USA says:
Hi - I"m hoping to replace the hardware on my sliding glass doors. Here are photos of what is there now.Wondering if you can help me. Thank you and happy new year!
User submitted photos of patio door hardware.
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Casey from SWISCO responded:
Thanks for contacting SWISCO.com. Please take a look at our Acorn sliding door handles 82-055 or 82-055K and the Acorn lock bolt 90-139. The company that made your door is no longer in business. I'm afraid we don't have any other options for a more updated look.
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