Assignee
POLYTEL COMPUTER PRODUCTS CORP
US·2 granted patents·46 citations·filing 1982–1989
Top patents by PatentIndex Score
2 records- 0161US5121472AMethod for replacing keyboard data using single step process modePOLYTEL COMPUTER PRODUCTS CORP·Filed 1989·Granted Jun 9, 1992·37 cites·10 claims
- 0244US4444997ADevice for generating electric signals representing the position coordinates of a stylus on a reference surfacePOLYTEL COMPUTER PRODUCTS CORP·Filed 1982·Granted Apr 24, 1984·9 cites·11 claims
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