Grulke; David H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grulke; David H..The latest application filed is for "surgical personal protection apparatus".

Company Profile

2.17.8

Grulke; David H. - Battle Creek MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Surgical Personal Protection Apparatus App 20210177083 - VanDerWoude; Brian James ; et al.	2021-06-17
Surgical personal protection apparatus Grant 10,874,163 - VanDerWoude , et al. December 29, 2	2020-12-29
Medical/surgical personal protection system including a helmet, the helmet having a fan and a fan housing that are curved to curve around the head of the individual wearing the helmet Grant 10,201,207 - VanDerWoude , et al. Feb	2019-02-12
Medical/surgical Personal Protection System Including A Helemt, The Helmet Having A Fan And A Fan Housing That Are Curved To Curve Around The Head Of The Head Of The Individual Wearing The Helmet App 20180035741 - VanDerWoude; Brian ; et al.	2018-02-08
Medical/surgical Irrigator With A Tip Through Which Irrigation Fluid Is Discharged And A Suction Is Drawn, A Variable Rate Pulse Pump For Discharging The Irrigation Fluid And A Seperate Battery Pack For Powering The Pump App 20130110035 - Arnett; Jeffery D. ; et al.	2013-05-02
Medical/surgical personal protection system including a light assembly arranged so that heat generated by the assembly is exhausted away from the assembly Grant 8,282,234 - VanDerWoude , et al. October 9, 2	2012-10-09
Medical/surgical Personal Protection System Including A Light Assembly Arranged So That Heat Generated By The Assembly Is Exhausted Away From The Assembly App 20110004979 - VanDerWoude; Brian ; et al.	2011-01-13
Head unit for a medical/surgical personal protection system with a head band and a ventilation unit that is adjustably position relative to the head band Grant 7,735,156 - VanDerWoude , et al. June 15, 2	2010-06-15
Medical/surgical Irrigator With A Tip Through Which Irrigation Fluid Is Discharged And A Suction Is Drawn, A Variable Rate Pulse Pump For Discharging The Irrigation Fluid And A Seperate Battery Pack For Powering The Pump App 20070149918 - Arnett; Jeffery D. ; et al.	2007-06-28
Surgical/medical irrigating handpiece with variable speed pump, integrated suction and battery pack Grant 7,144,383 - Arnett , et al. December 5, 2	2006-12-05
Container assembly for mixing materials Grant 6,945,688 - Huyser , et al. September 20, 2	2005-09-20
Irrigation handpiece with built in pulsing pump App 20040210186 - Arnett, Jeffery D. ; et al.	2004-10-21
Irrigation handpiece with built in pulsing pump Grant 6,746,419 - Arnett , et al. June 8, 2	2004-06-08
Container assembly for mixing materials App 20020089893 - Huyser, Richard F. ; et al.	2002-07-11
Pulsed irrigator useful for surgical and medical procedures Grant 6,099,494 - Henniges , et al. August 8, 2	2000-08-08
Surgical cement mixer apparatus Grant 5,797,679 - Grulke , et al. August 25, 1	1998-08-25
Irrigation handpiece with built in pulsing pump Grant 5,718,668 - Arnett , et al. February 17, 1	1998-02-17
Irrigation handpiece with built in pulsing pump Grant 5,470,305 - Arnett , et al. November 28, 1	1995-11-28
Surgical multiorifice irrigation apparatus Grant 5,464,390 - Arnett , et al. November 7, 1	1995-11-07
Surgical irrigation apparatus Grant 5,460,604 - Arnett , et al. October 24, 1	1995-10-24
Tip unit for fluid transfer surgical handpiece Grant 5,269,750 - Grulke , et al. December 14, 1	1993-12-14
Battery powered surgical handpiece Grant 5,207,697 - Carusillo , et al. May 4, 1	1993-05-04
Handpiece housing for a surgical drill, reamer, sagittal saw, or the like Grant D329,092 - Carusillo , et al. September 1, 1	1992-09-01
Compact pulsing pump for irrigation handpiece Grant 5,046,486 - Grulke , et al. September 10, 1	1991-09-10

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