Koln
Germany
15
2025-11-13
The entities that hold a legal rights for patent applications filed by inventor Fahl Andreas:
Andreas Fahl from Koln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
SPEAKING VALVE, CLOSURE MEANS FOR A SPEAKING VALVE, AND METHOD
#2 | 2023-10-05TRACHEAL CANNULA
#3 | 2022-06-23Speaking valve
#4 | 2020-11-26Insertion aid for voice prostheses
#5 | 2020-05-07Heat and moisture exchanger with lipped valve plate and grooved valve seat
#6 | 2019-10-24Speech valve for persons having undergone a laryngectomy or tracheotomy
#7 | 2018-09-13HOUSING OF A HEAT AND MOISTURE EXCHANGER AND METHOD FOR DETACHING A COVER FROM A HOUSING
#8 | 2018-03-15Cover for a housing of a moisture-heat exchanger
#9 | 2018-03-15Speaking valve with cover part, comprising a closure part with a rising central part
#10 | 2018-02-01Tracheostoma protection
#11 | 2016-12-08Speech valve with a cover element, comprising a piston-shaped closure element
#12 | 2016-12-08Speaking valve having a cover part formed at least partially of an elastic material
#13 | 2016-08-25Speech valve for persons having undergone a laryngectomy or tracheotomy
#14 | 2015-11-26Tracheostoma plaster
#15 | 2015-10-01Speaking valve
1302111 ⎘