Theodorus Gerhardus Potma

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Rijswijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for printing data
- Patent number 4,088,256
- Issue date May 9, 1978
- U.S. Philips Corporation
- Theodorus G. Potma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Recording element for a matrix printer
- Patent number 4,014,425
- Issue date Mar 29, 1977
- U.S. Philips Corporation
- Wilhelmus Adrianus Henricus Gijzen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing device comprising recording pins
- Patent number 3,999,644
- Issue date Dec 28, 1976
- U.S. Philips Corporation
- Johannes Gerhardus Pape
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Matrix printer incorporating intermittent ink ribbon transport
- Patent number 3,993,181
- Issue date Nov 23, 1976
- U.S. Philips Corporation
- Theodorus Gerhardus Potma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Matrix printer having detachable elements
- Patent number 3,967,714
- Issue date Jul 6, 1976
- U.S. Philips Corporation
- Theodorus Gerhardus Potma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS