Medical and laboratory equipment – Prophylactic article – Ear plug or nose clip
Patent
1990-10-19
1994-08-09
Zarfas, Louis S.
Medical and laboratory equipment
Prophylactic article
Ear plug or nose clip
Patent
active
D03495710
REFERENCES:
patent: 3771521 (1973-11-01), Kittredge
patent: 4293355 (1981-10-01), Wacker
Crow Morgan L.
Zarfas Louis S,.
LandOfFree
Combination ear protector and cheering aid does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Combination ear protector and cheering aid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combination ear protector and cheering aid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-207435